Support platform independent patches (.patch) and use .patch.$ARCH for
platform dependent ones like elsewhere.
$(U_BOOT_DIR)/.patched: $(U_BOOT_DIR)/.unpacked
toolchain/patch-kernel.sh $(U_BOOT_DIR) target/u-boot/ \
- u-boot-$(U_BOOT_VERSION)-$(BR2_ARCH)-\*.patch\*
+ u-boot-$(U_BOOT_VERSION)-\*.patch \
+ u-boot-$(U_BOOT_VERSION)-\*.patch.$(ARCH)
ifneq ($(strip $(BR2_TARGET_UBOOT_CUSTOM_PATCH)),"")
@mkdir -p $(U_BOOT_PATCH_DIR)
cp -dpr $(BR2_TARGET_UBOOT_CUSTOM_PATCH) $(U_BOOT_PATCH_DIR)