stub out a powerpc MCInstPrinter implementation.

llvm-svn: 119059
diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.h b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
index 1a36f48..e69a0e0 100644
--- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
+++ b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
@@ -107,6 +107,6 @@
   void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
 };
 
-}
+} // end namespace llvm
 
 #endif