remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index 2657faa..df07f78 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -60,7 +60,7 @@
   return *Entry;
 }
 
-void Compilation::PrintJob(llvm::raw_ostream &OS, const Job &J,
+void Compilation::PrintJob(raw_ostream &OS, const Job &J,
                            const char *Terminator, bool Quote) const {
   if (const Command *C = dyn_cast<Command>(&J)) {
     OS << " \"" << C->getExecutable() << '"';
@@ -137,7 +137,7 @@
 
   if (getDriver().CCCEcho || getDriver().CCPrintOptions ||
       getArgs().hasArg(options::OPT_v)) {
-    llvm::raw_ostream *OS = &llvm::errs();
+    raw_ostream *OS = &llvm::errs();
 
     // Follow gcc implementation of CC_PRINT_OPTIONS; we could also cache the
     // output stream.