[analyzer] Turn -cfg-add-initializers on by default, and remove the flag.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/initializers-cfg-output.cpp b/test/Analysis/initializers-cfg-output.cpp
index 8a7a3f5..8aaa94c 100644
--- a/test/Analysis/initializers-cfg-output.cpp
+++ b/test/Analysis/initializers-cfg-output.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCFG -cfg-add-initializers %s 2>&1 | FileCheck %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCFG %s 2>&1 | FileCheck %s
 // XPASS: *
 
 class A {