Fix SUBARCH autodetection on arm and aarch64

Makefile

@@ -1213,7 +1213,7 @@ EXTRA_CFLAGS += -DDM_ODM_SUPPORT_TYPE=0x04
 ifeq ($(CONFIG_PLATFORM_I386_PC), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
-SUBARCH := $(shell uname -m | sed -e s/i.86/i386/)
+SUBARCH := $(shell uname -m | sed -e "s/armv.*/arm/" | sed -e "s/aarch64/arm64/" | sed -e s/i.86/i386/)
 ARCH ?= $(SUBARCH)
 CROSS_COMPILE ?=
 KVER  := $(shell uname -r)
@@ -1350,7 +1350,7 @@ endif
 
 ifeq ($(CONFIG_PLATFORM_ANDROID_X86), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
-SUBARCH := $(shell uname -m | sed -e s/i.86/i386/)
+SUBARCH := $(shell uname -m | sed -e "s/armv.*/arm/" | sed -e "s/aarch64/arm64/" | sed -e s/i.86/i386/)
 ARCH := $(SUBARCH)
 CROSS_COMPILE := /media/DATA-2/android-x86/ics-x86_20120130/prebuilt/linux-x86/toolchain/i686-unknown-linux-gnu-4.2.1/bin/i686-unknown-linux-gnu-
 KSRC := /media/DATA-2/android-x86/ics-x86_20120130/out/target/product/generic_x86/obj/kernel
@@ -1373,7 +1373,7 @@ ifeq ($(CONFIG_PLATFORM_JB_X86), y)
 EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
 EXTRA_CFLAGS += -DCONFIG_CONCURRENT_MODE
 EXTRA_CFLAGS += -DCONFIG_IOCTL_CFG80211 -DRTW_USE_CFG80211_STA_EVENT
-SUBARCH := $(shell uname -m | sed -e s/i.86/i386/)
+SUBARCH := $(shell uname -m | sed -e "s/armv.*/arm/" | sed -e "s/aarch64/arm64/" | sed -e s/i.86/i386/)
 ARCH := $(SUBARCH)
 CROSS_COMPILE := /home/android_sdk/android-x86_JB/prebuilts/gcc/linux-x86/x86/i686-linux-android-4.7/bin/i686-linux-android-
 KSRC := /home/android_sdk/android-x86_JB/out/target/product/x86/obj/kernel/