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/Bytecode/WriteBytecodePass.h

@@ -19,6 +19,8 @@
 #include "llvm/Bytecode/Writer.h"
 #include <iostream>
 
+namespace llvm {
+
 class WriteBytecodePass : public Pass {
   std::ostream *Out;           // ostream to print on
   bool DeleteStream;
@@ -38,4 +40,6 @@ public:
   }
 };
 
+} // End llvm namespace
+
 #endif