Add a newline to SourceLocation dump output

Summary:
Migrate callers to print().

dump() should be useful to downstreams and third parties as a debugging
aid.  Everyone trips up on this and creates confusing output.

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50661

llvm-svn: 339810
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index bfeaa03..c7da411 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -250,7 +250,7 @@
 }
 
 void Preprocessor::DumpLocation(SourceLocation Loc) const {
-  Loc.dump(SourceMgr);
+  Loc.print(llvm::errs(), SourceMgr);
 }
 
 void Preprocessor::DumpMacro(const MacroInfo &MI) const {