Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

Apparently, the style needs to be agreed upon first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8

lib/LibDriver/LibDriver.cpp

@@ -54,7 +54,7 @@ public:
   LibOptTable() : OptTable(infoTable, llvm::array_lengthof(infoTable), true) {}
 };
 
-} // namespace
+}
 
 static std::string getOutputPath(llvm::opt::InputArgList *Args) {
   if (auto *Arg = Args->getLastArg(OPT_out))