armsr: change image name

The image name was changes upstream for the armsr targets.

Link: https://github.com/openwrt/openwrt/commit/7555fb02ecfd341376db0adfedd2fded3450d7c8



Signed-off-by: David Bauer <mail@david-bauer.net>

targets/armsr.inc

@@ -2,8 +2,8 @@
 config('TARGET_ROOTFS_EXT4FS', false)
 
 defaults {
-	factory = '-squashfs-combined',
+	factory = '-squashfs-combined-efi',
 	factory_ext = '.img.gz',
-	sysupgrade = '-squashfs-combined',
+	sysupgrade = '-squashfs-combined-efi',
 	sysupgrade_ext = '.img.gz',
 }