[PATCH] Make kbuild CONFIG_DEBUG_INFO usage consistent 

From: Grant Coady <lkml@dodo.com.au>

This trivial patch restores consistent build flags usage to 
Makefile in arch/arm26 and arch/x86_64

Signed-off-by: Grant Coady <gcoady@gmail.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/arch/arm26/Makefile
===================================================================
--- linux-kj.orig/arch/arm26/Makefile
+++ linux-kj/arch/arm26/Makefile
@@ -13,7 +13,7 @@ CPPFLAGS_vmlinux.lds = -DTEXTADDR=$(TEXT
 OBJCOPYFLAGS	:=-O binary -R .note -R .comment -S
 GZFLAGS		:=-9
 
-ifeq ($(CONFIG_FRAME_POINTER),y)
+ifdef CONFIG_FRAME_POINTER
 CFLAGS		+=-fno-omit-frame-pointer -mno-sched-prolog
 endif
 
@@ -21,7 +21,7 @@ CFLAGS_BOOT	:=-mapcs-26 -mcpu=arm3 -msof
 CFLAGS		+=-mapcs-26 -mcpu=arm3 -msoft-float -Uarm
 AFLAGS		+=-mapcs-26 -mcpu=arm3 -msoft-float
 
-ifeq ($(CONFIG_XIP_KERNEL),y)
+ifdef CONFIG_XIP_KERNEL
   TEXTADDR	 := 0x03880000
   DATAADDR	 := 0x02080000
 else
Index: linux-kj/arch/x86_64/Makefile
===================================================================
--- linux-kj.orig/arch/x86_64/Makefile
+++ linux-kj/arch/x86_64/Makefile
@@ -38,7 +38,7 @@ CFLAGS += -pipe
 # actually it makes the kernel smaller too.
 CFLAGS += -fno-reorder-blocks	
 CFLAGS += -Wno-sign-compare
-ifneq ($(CONFIG_DEBUG_INFO),y)
+ifndef CONFIG_DEBUG_INFO
 CFLAGS += -fno-asynchronous-unwind-tables
 # -fweb shrinks the kernel a bit, but the difference is very small
 # it also messes up debugging, so don't use it for now.