fix incorrect rdar number.

llvm-svn: 57165
diff --git a/clang/test/CodeGen/cfstring2.c b/clang/test/CodeGen/cfstring2.c
index 605b9d5..f92dc8c 100644
--- a/clang/test/CodeGen/cfstring2.c
+++ b/clang/test/CodeGen/cfstring2.c
@@ -7,7 +7,7 @@
   CFSTR("Hello, World!");
 }
 
-// rdar://6248329
+// rdar://6151192
 void *G = CFSTR("yo joe");
 
 #endif