Get rid of postgres-shared

Author: sfackler

Cargo.toml

@@ -2,7 +2,6 @@
 members = [
     "codegen",
     "postgres-protocol",
-    "postgres-shared",
     "tokio-postgres",
     "tokio-postgres-native-tls",
     "tokio-postgres-openssl",

codegen/src/main.rs

@@ -9,7 +9,7 @@ mod sqlstate;
 mod type_gen;
 
 fn main() {
-    let path = Path::new("../postgres-shared/src");
+    let path = Path::new("../tokio-postgres/src");
     sqlstate::build(path);
     type_gen::build(path);
 }