Add 'const' qualifier to some arrays.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186312 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/MetaRenamer.cpp b/lib/Transforms/Utils/MetaRenamer.cpp
index 3716f58..c370453 100644
--- a/lib/Transforms/Utils/MetaRenamer.cpp
+++ b/lib/Transforms/Utils/MetaRenamer.cpp
@@ -53,7 +53,7 @@
     }
 
     bool runOnModule(Module &M) {
-      static const char *metaNames[] = {
+      static const char *const metaNames[] = {
         // See http://en.wikipedia.org/wiki/Metasyntactic_variable
         "foo", "bar", "baz", "quux", "barney", "snork", "zot", "blam", "hoge",
         "wibble", "wobble", "widget", "wombat", "ham", "eggs", "pluto", "spam"