ARM: OMAP2: drop explicit assembler architecture

OMAP2 depends on ARCH_MULTI_V6, which makes sure that the kernel is
compiled with -march=armv6. The compiler frontend will pass the
architecture to the assembler. There is no explicit architecture
specification necessary.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-omap2/Makefile

@@ -45,9 +45,6 @@ obj-$(CONFIG_SOC_DRA7XX)		+= $(omap-4-5-common) $(smp-y) sleep44xx.o
 obj-$(CONFIG_SOC_OMAP2420)		+= sram242x.o
 obj-$(CONFIG_SOC_OMAP2430)		+= sram243x.o
 
-AFLAGS_sram242x.o			:=-Wa,-march=armv6
-AFLAGS_sram243x.o			:=-Wa,-march=armv6
-
 # Restart code (OMAP4/5 currently in omap4-common.c)
 obj-$(CONFIG_SOC_OMAP2420)		+= omap2-restart.o
 obj-$(CONFIG_SOC_OMAP2430)		+= omap2-restart.o
@@ -89,8 +86,6 @@ obj-$(CONFIG_PM_DEBUG)			+= pm-debug.o
 obj-$(CONFIG_POWER_AVS_OMAP)		+= sr_device.o
 obj-$(CONFIG_POWER_AVS_OMAP_CLASS3)    += smartreflex-class3.o
 
-AFLAGS_sleep24xx.o			:=-Wa,-march=armv6
-
 endif
 
 ifeq ($(CONFIG_CPU_IDLE),y)