[include-cleaner] Remove two commented-out lines of code.

Author: hokein

clang-tools-extra/include-cleaner/lib/WalkAST.cpp

@@ -271,15 +271,13 @@ class ASTWalker : public RecursiveASTVisitor<ASTWalker> {
   // specialized template. Implicit ones are filtered out by RAV.
   bool
   VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *CTSD) {
-    // if (CTSD->isExplicitSpecialization())
     if (clang::isTemplateExplicitInstantiationOrSpecialization(
             CTSD->getTemplateSpecializationKind()))
       report(CTSD->getLocation(),
              CTSD->getSpecializedTemplate()->getTemplatedDecl());
     return true;
   }
   bool VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *VTSD) {
-    // if (VTSD->isExplicitSpecialization())
     if (clang::isTemplateExplicitInstantiationOrSpecialization(
             VTSD->getTemplateSpecializationKind()))
       report(VTSD->getLocation(),