Revert r234613 (and follow-ups 234614, 234616, 234618), it caused PR23216.

llvm-svn: 234786
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index cd3785c..d4e45f1 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -387,7 +387,8 @@
         StringRef S = A->getValue();
         if (S.getAsInteger(0, MsanTrackOrigins) || MsanTrackOrigins < 0 ||
             MsanTrackOrigins > 2) {
-          D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args) << S;
+          D.Diag(clang::diag::err_drv_invalid_value) << A->getAsString(Args)
+                                                     << S;
         }
       }
     }