Fix CMAKE syntax in kernel file parsing of IFNEQ conditionals (#4695)

* Fix syntax in parsing of IFNEQ

Author: martin-frbg

cmake/utils.cmake

@@ -187,8 +187,8 @@ macro(ParseMakefileVars MAKEFILE_IN)
         set (HasValidGroup 1)
         set (STR ${CMAKE_MATCH_4})
       endif ()
-      if (DEFINED ${CMAKE_MATCH_1} AND ${HasValidGroup} EQUAL 1)
-        if (NOT (${${CMAKE_MATCH_1}} STREQUAL ${STR}))
+      if (DEFINED CMAKE_MATCH_1 AND ${HasValidGroup} EQUAL 1)
+        if (NOT (CMAKE_MATCH_1 STREQUAL ${STR}))
           #message (STATUS "condition is true")
           set (IfElse 1)
           continue ()