Clang: Enable LLVM tooling again for windows

Change-Id: I5df7bcce03ce122c536fcd052b2567d4318d34f9
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/plugins.pro

@@ -88,7 +88,6 @@ exists($$LLVM_INSTALL_DIR) {
     SUBDIRS += clangcodemodel
 
     QTC_NO_CLANG_LIBTOOLING=$$(QTC_NO_CLANG_LIBTOOLING)
-    win32-msvc2015:lessThan(QT_CL_PATCH_VERSION, 24210): QTC_NO_CLANG_LIBTOOLING = 1
     isEmpty(QTC_NO_CLANG_LIBTOOLING) {
         SUBDIRS += clangrefactoring
         SUBDIRS += clangpchmanager

src/tools/tools.pro

@@ -23,7 +23,6 @@ exists($$LLVM_INSTALL_DIR) {
     SUBDIRS += clangbackend
 
     QTC_NO_CLANG_LIBTOOLING=$$(QTC_NO_CLANG_LIBTOOLING)
-    win32-msvc2015:lessThan(QT_CL_PATCH_VERSION, 24210): QTC_NO_CLANG_LIBTOOLING = 1
     isEmpty(QTC_NO_CLANG_LIBTOOLING) {
         SUBDIRS += clangrefactoringbackend
         SUBDIRS += clangpchmanagerbackend