ARM: bcm_defconfig: CONFIG_OABI_COMPAT default off

Now that CONFIG_OABI_COMPAT is off by default, remove the explicit
disabling of this feature.
Signed-off-by: NTim Kryger <tim.kryger@linaro.org>
Reviewed-by: NMarkus Mayer <markus.mayer@linaro.org>
Signed-off-by: NChristian Daudt <bcm@fixthebug.org>

arch/arm/configs/bcm_defconfig

@@ -29,7 +29,6 @@ CONFIG_ARCH_BCM_MOBILE=y
 CONFIG_ARM_THUMBEE=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
-# CONFIG_OABI_COMPAT is not set
 # CONFIG_COMPACTION is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0