[analyzer] rename all experimental checker packages to have 'experimental' be the common root package.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136835 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/iterators.cpp b/test/Analysis/iterators.cpp
index c3416f5..741970a 100644
--- a/test/Analysis/iterators.cpp
+++ b/test/Analysis/iterators.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,cplusplus.experimental.Iterators -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.cplusplus.Iterators -verify %s
 // XFAIL: win32
 
 #include <vector>