[analyzer] Remove '-analyzer-check-objc-mem' flag, the nominee for best misnomer award.

llvm-svn: 126676
diff --git a/clang/test/Analysis/derived-to-base.cpp b/clang/test/Analysis/derived-to-base.cpp
index 2a9244e..f65b9db 100644
--- a/clang/test/Analysis/derived-to-base.cpp
+++ b/clang/test/Analysis/derived-to-base.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region %s
 
 class A {
 protected: