Remove the ENABLED/DISABLED macros (#4515)

The removal of these macros enabled cppcheck to reveal new errors.
These errors are also fixed by the patch.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/ecma/builtin-objects/ecma-builtin-weakmap.c

@@ -17,7 +17,7 @@
 #include "ecma-exceptions.h"
 #include "ecma-container-object.h"
 
-#if ENABLED (JERRY_BUILTIN_WEAKMAP)
+#if JERRY_BUILTIN_WEAKMAP
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -71,4 +71,4 @@ ecma_builtin_weakmap_dispatch_construct (const ecma_value_t *arguments_list_p, /
  * @}
  */
 
-#endif /* ENABLED (JERRY_BUILTIN_WEAKMAP) */
+#endif /* JERRY_BUILTIN_WEAKMAP */