Rename TargetSubtarget to TargetSubtargetInfo for consistency.

llvm-svn: 134259
diff --git a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
index 33c9906..438d4fe 100644
--- a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the SystemZ specific subclass of TargetSubtarget.
+// This file implements the SystemZ specific subclass of TargetSubtargetInfo.
 //
 //===----------------------------------------------------------------------===//