fix copy and paste error

Author: timfel

graalpython/lib-graalpython/modules/ginstall.py

@@ -515,7 +515,7 @@ def _install_from_url(http://github.com/url,%20patch=None,%20extra_opts=[],%20add_cflags="",%20ignore_erro%3C/div%3E%3C/code%3E%3C/div%3E%3C/td%3E%3C/tr%3E%3Ctr%20class=%22diff-line-row%22%3E%3Ctd%20data-grid-cell-id=%22diff-9da6d4f868a682101892131546ac686b9da38342bdd51f1e173985ea834bd45b-515-515-0%22%20data-selected=%22false%22%20role=%22gridcell%22%20style=%22background-color:var(--bgColor-default);text-align:center" tabindex="-1" valign="top" class="focusable-grid-cell diff-line-number position-relative diff-line-number-neutral left-side">515
         bare_name = name[:-len(".zip")]
     else:
-        xit("Unknown file type: %s" % filename)
+        xit("Unknown file type: %s" % name)
 
     if patch:
         with open("%s/%s.patch" % (tempdir, bare_name), "w") as f: