m68knommu: change to new flag variables

Replace EXTRA_CFLAGS with ccflags-y and EXTRA_AFLAGS with asflags-y.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index df62171..45f501f 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs. You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1