[analyzer] Turn on by default the Malloc Checker and a couple of CString
checks:

- unix.Malloc - Checks for memory leaks, double free, use-after-free.
- unix.cstring.NullArg - Checks for null pointers passed as arguments to
CString functions + evaluates CString functions.
- unix.cstring.BadSizeArg - Checks for common anti-patterns in
strncat size argument.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150988 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/cstring-syntax-cxx.cpp b/test/Analysis/cstring-syntax-cxx.cpp
index af8b4d78..f8975ab 100644
--- a/test/Analysis/cstring-syntax-cxx.cpp
+++ b/test/Analysis/cstring-syntax-cxx.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.unix.cstring.BadSizeArg -analyzer-store=region -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=unix.cstring.BadSizeArg -analyzer-store=region -verify %s
 
 // Ensure we don't crash on C++ declarations with special names.
 struct X {