Break a line that's over 80cols into two.

llvm-svn: 11423
diff --git a/llvm/tools/llvm-dis/llvm-dis.cpp b/llvm/tools/llvm-dis/llvm-dis.cpp
index c355434..6b9c1c2 100644
--- a/llvm/tools/llvm-dis/llvm-dis.cpp
+++ b/llvm/tools/llvm-dis/llvm-dis.cpp
@@ -57,7 +57,8 @@
   std::string ErrorMessage;
 
   if (WriteMode == c) {
-    std::cerr << "ERROR: llvm-dis no longer contains the C backend.  Use 'llc -march=c' instead!\n";
+    std::cerr << "ERROR: llvm-dis no longer contains the C backend. "
+              << "Use 'llc -march=c' instead!\n";
     exit(1);
   }