tools/imls: fix comment in Makefile

Commit d984fed0 (makefiles: fixes for building build tools)
changed the variable name FIT_CFLAGS to HOSTCFLAGS_NOPED
but forgot to update to corresponding comment.

Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
diff --git a/tools/imls/Makefile b/tools/imls/Makefile
index 8407277..0caa397 100644
--- a/tools/imls/Makefile
+++ b/tools/imls/Makefile
@@ -67,7 +67,7 @@
 	$(CC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^
 	$(STRIP) $@
 
-# Some files complain if compiled with -pedantic, use FIT_CFLAGS
+# Some files complain if compiled with -pedantic, use HOSTCFLAGS_NOPED
 $(obj)image.o: $(SRCTREE)/common/image.c
 	$(CC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $<