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/Transforms/Scalar/Reassociate.cpp

@@ -154,7 +154,7 @@ namespace {
     unsigned SymbolicRank;
     bool isOr;
   };
-} // namespace
+}
 
 namespace {
   class Reassociate : public FunctionPass {
@@ -197,7 +197,7 @@ namespace {
     void OptimizeInst(Instruction *I);
     Instruction *canonicalizeNegConstExpr(Instruction *I);
   };
-} // namespace
+}
 
 XorOpnd::XorOpnd(Value *V) {
   assert(!isa<ConstantInt>(V) && "No ConstantInt");