Put all LLVM code into the llvm namespace, as per bug 109.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Assembly/PrintModulePass.h

@@ -21,6 +21,8 @@
 #include "llvm/Pass.h"
 #include "llvm/Module.h"
 
+namespace llvm {
+
 class PrintModulePass : public Pass {
   std::ostream *Out;      // ostream to print on
   bool DeleteStream;      // Delete the ostream in our dtor?
@@ -72,4 +74,6 @@ public:
   }
 };
 
+} // End llvm namespace
+
 #endif