Sink SubtargetFeature and TargetInstrItineraries (renamed MCInstrItineraries) into MC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134049 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/SubtargetEmitter.h b/utils/TableGen/SubtargetEmitter.h
index 93055b7..cf793c8 100644
--- a/utils/TableGen/SubtargetEmitter.h
+++ b/utils/TableGen/SubtargetEmitter.h
@@ -15,7 +15,7 @@
 #define SUBTARGET_EMITTER_H
 
 #include "TableGenBackend.h"
-#include "llvm/Target/TargetInstrItineraries.h"
+#include "llvm/MC/MCInstrItineraries.h"
 #include <vector>
 #include <map>
 #include <string>