[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/stream.c b/test/Analysis/stream.c
index 2f372e7..e68835e 100644
--- a/test/Analysis/stream.c
+++ b/test/Analysis/stream.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=unix.experimental.Stream -analyzer-store region -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.unix.Stream -analyzer-store region -verify %s
 
 typedef __typeof__(sizeof(int)) size_t;
 typedef struct _IO_FILE FILE;