MC: Change MCInst::dump_pretty to not include a trailing newline.

llvm-svn: 104696
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index f9182c5..57b2bcc 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -669,9 +669,11 @@
     AddEncodingComment(Inst);
 
   // Show the MCInst if enabled.
-  if (ShowInst)
+  if (ShowInst) {
     Inst.dump_pretty(GetCommentOS(), &MAI, InstPrinter.get(), "\n ");
-  
+    GetCommentOS() << "\n";
+  }
+
   // If we have an AsmPrinter, use that to print, otherwise print the MCInst.
   if (InstPrinter)
     InstPrinter->printInst(&Inst, OS);