[PATCH] Use KALLSYMS for scripts/kallsyms

Since KALLSYMS is defined, might aswell use it somewhere.

Makefile

@@ -388,7 +388,7 @@ ifdef CONFIG_KALLSYMS
 kallsyms.o := .tmp_kallsyms2.o
 
 quiet_cmd_kallsyms = KSYM    $@
-cmd_kallsyms = $(NM) -n $< | scripts/kallsyms > $@
+cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) > $@
 
 .tmp_kallsyms1.o .tmp_kallsyms2.o: %.o: %.S scripts FORCE
 	$(call if_changed_dep,as_o_S)