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/Target/XCore/XCoreInstrInfo.cpp

@@ -41,7 +41,7 @@ namespace XCore {
     COND_INVALID
   };
 }
-} // namespace llvm
+}
 
 // Pin the vtable to this file.
 void XCoreInstrInfo::anchor() {}