fixed Git\Index can't add bug.

chobie · chobie · commit 0e4fc84ca334 · 2011-03-18T00:17:01.000+09:00
diff --git a/src/index.c b/src/index.c
@@ -234,7 +234,6 @@ PHP_METHOD(git_index, add)
         RETURN_FALSE;
     }
 
-    git_index_read(index);
     RETURN_TRUE;
 }
 
