[source] arm-trusted-firmware-sunxi: depend on sunxi target

[LEDE Commits]

stintel pushed a commit to source.git, branch master:
https://git.lede-project.org/6c32e052188e471fe13d4934df24275b74ad3a60

commit 6c32e052188e471fe13d4934df24275b74ad3a60
Author: Stijn Tintel <stijn at linux-ipv6.be>
AuthorDate: Tue Sep 19 21:34:47 2017 +0300

    arm-trusted-firmware-sunxi: depend on sunxi target
    
    The arm-trusted-firmware-sunxi package is only used by the Allwinner
    A64, so only make it selectable for its subtarget sunxi/cortexa53.
    
    Signed-off-by: Stijn Tintel <stijn at linux-ipv6.be>
    Acked-by: Hauke Mehrtens <hauke at hauke-m.de>
    Reviewed-by: Jonas Gorski <jonas.gorski at gmail.com>
---
 package/boot/arm-trusted-firmware-sunxi/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/boot/arm-trusted-firmware-sunxi/Makefile b/package/boot/arm-trusted-firmware-sunxi/Makefile
index 4114374..88d4f6e 100644
--- a/package/boot/arm-trusted-firmware-sunxi/Makefile
+++ b/package/boot/arm-trusted-firmware-sunxi/Makefile
@@ -28,6 +28,7 @@ define Package/arm-trusted-firmware-sunxi
     SECTION:=boot
     CATEGORY:=Boot Loaders
     TITLE:=ARM Trusted Firmware for Allwinner
+    DEPENDS:=@TARGET_sunxi_cortexa53
 endef
 
 export GCC_HONOUR_COPTS=s