Fix analyzer tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162588 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/redefined_system.c b/test/Analysis/redefined_system.c
index 3c08b5e..2b99820 100644
--- a/test/Analysis/redefined_system.c
+++ b/test/Analysis/redefined_system.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=unix,core,experimental.security.taint -w -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=unix,core,alpha.security.taint -w -verify %s
 
 // Make sure we don't crash when someone redefines a system function we reason about.