Merge System into Support.

llvm-svn: 120298
diff --git a/llvm/include/llvm/Bitcode/Archive.h b/llvm/include/llvm/Bitcode/Archive.h
index 934e764..c2aeb83 100644
--- a/llvm/include/llvm/Bitcode/Archive.h
+++ b/llvm/include/llvm/Bitcode/Archive.h
@@ -19,7 +19,7 @@
 
 #include "llvm/ADT/ilist.h"
 #include "llvm/ADT/ilist_node.h"
-#include "llvm/System/Path.h"
+#include "llvm/Support/Path.h"
 #include <map>
 #include <set>