Update libgit2 to dce7b1a

libgit2/libgit2@4eb97ef...dce7b1a

Author: Edward Thomson

Lib/NativeBinaries/amd64/git2-4eb97ef.dll

@@ -2,6 +2,6 @@ namespace LibGit2Sharp.Core
 {
 	internal static class NativeDllName
 	{
-		public const string Name = "git2-4eb97ef";
+		public const string Name = "git2-dce7b1a";
 	}
 }

Lib/NativeBinaries/amd64/git2-dce7b1a.dll

@@ -1555,7 +1555,7 @@ internal static extern int git_tree_entry_bypath(
         internal static extern UIntPtr git_tree_entrycount(GitObjectSafeHandle tree);
 
         [DllImport(libgit2)]
-        internal static extern int git_treebuilder_create(out TreeBuilderSafeHandle builder, IntPtr src);
+        internal static extern int git_treebuilder_create(out TreeBuilderSafeHandle builder, RepositorySafeHandle repo, IntPtr src);
 
         [DllImport(libgit2)]
         internal static extern int git_treebuilder_insert(
@@ -1566,7 +1566,7 @@ internal static extern int git_treebuilder_insert(
             uint attributes);
 
         [DllImport(libgit2)]
-        internal static extern int git_treebuilder_write(out GitOid id, RepositorySafeHandle repo, TreeBuilderSafeHandle bld);
+        internal static extern int git_treebuilder_write(out GitOid id, TreeBuilderSafeHandle bld);
 
         [DllImport(libgit2)]
         internal static extern void git_treebuilder_free(IntPtr bld);

Lib/NativeBinaries/amd64/git2-4eb97ef.pdb renamed to Lib/NativeBinaries/amd64/git2-dce7b1a.pdb

@@ -3064,12 +3064,12 @@ public static int git_tree_entrycount(GitObjectSafeHandle tree)
 
         #region git_treebuilder_
 
-        public static TreeBuilderSafeHandle git_treebuilder_create()
+        public static TreeBuilderSafeHandle git_treebuilder_create(RepositorySafeHandle repo)
         {
             using (ThreadAffinity())
             {
                 TreeBuilderSafeHandle builder;
-                int res = NativeMethods.git_treebuilder_create(out builder, IntPtr.Zero);
+                int res = NativeMethods.git_treebuilder_create(out builder, repo, IntPtr.Zero);
                 Ensure.ZeroResult(res);
 
                 return builder;
@@ -3091,12 +3091,12 @@ public static void git_treebuilder_insert(TreeBuilderSafeHandle builder, string
             }
         }
 
-        public static ObjectId git_treebuilder_write(RepositorySafeHandle repo, TreeBuilderSafeHandle bld)
+        public static ObjectId git_treebuilder_write(TreeBuilderSafeHandle bld)
         {
             using (ThreadAffinity())
             {
                 GitOid oid;
-                int res = NativeMethods.git_treebuilder_write(out oid, repo, bld);
+                int res = NativeMethods.git_treebuilder_write(out oid, bld);
                 Ensure.ZeroResult(res);
 
                 return oid;

Lib/NativeBinaries/x86/git2-4eb97ef.dll

@@ -283,7 +283,7 @@ internal Tree Build(Repository repository)
         {
             WrapAllTreeDefinitions(repository);
 
-            using (var builder = new TreeBuilder())
+            using (var builder = new TreeBuilder(repository))
             {
                 var builtTreeEntryDefinitions = new List<Tuple<string, TreeEntryDefinition>>(entries.Count);
 
@@ -309,7 +309,7 @@ internal Tree Build(Repository repository)
 
                 builtTreeEntryDefinitions.ForEach(t => entries[t.Item1] = t.Item2);
 
-                ObjectId treeId = builder.Write(repository);
+                ObjectId treeId = builder.Write();
                 return repository.Lookup<Tree>(treeId);
             }
         }
@@ -371,19 +371,19 @@ private class TreeBuilder : IDisposable
         {
             private readonly TreeBuilderSafeHandle handle;
 
-            public TreeBuilder()
+            public TreeBuilder(Repository repo)
             {
-                handle = Proxy.git_treebuilder_create();
+                handle = Proxy.git_treebuilder_create(repo.Handle);
             }
 
             public void Insert(string name, TreeEntryDefinition treeEntryDefinition)
             {
                 Proxy.git_treebuilder_insert(handle, name, treeEntryDefinition);
             }
 
-            public ObjectId Write(Repository repo)
+            public ObjectId Write()
             {
-                return Proxy.git_treebuilder_write(repo.Handle, handle);
+                return Proxy.git_treebuilder_write(handle);
             }
 
             public void Dispose()