ramips: clean up dlink_dir-8xx-r1 recipe

 * only add factory.bin when it's defined
 * fix check-size vs. append-metadata
 * whitespace/line break cleanup

Signed-off-by: Adrian Schmutzler <[email protected]>

target/linux/ramips/image/mt7621.mk

@@ -300,9 +300,8 @@ define Device/dlink_dir-8xx-r1
   DEVICE_VENDOR := D-Link
   DEVICE_PACKAGES := kmod-mt7615e kmod-mt7615-firmware
   KERNEL_INITRAMFS := $$(KERNEL)
-  IMAGES += factory.bin
-  IMAGE/sysupgrade.bin := append-kernel | append-rootfs |\
-	pad-rootfs | append-metadata | check-size
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | \
+	check-size | append-metadata
 endef
 
 define Device/dlink_dir-xx60-a1
@@ -387,9 +386,10 @@ define Device/dlink_dir-882-r1
   DEVICE_MODEL := DIR-882
   DEVICE_VARIANT := R1
   DEVICE_PACKAGES += kmod-usb3 kmod-usb-ledtrig-usbport
+  IMAGES += factory.bin
   IMAGE/factory.bin := append-kernel | append-rootfs | check-size | \
-	  sign-dlink-ru 57c5375741c30ca9ebcb36713db4ba51 \
-	  ab0dff19af8842cdb70a86b4b68d23f7
+	sign-dlink-ru 57c5375741c30ca9ebcb36713db4ba51 \
+	ab0dff19af8842cdb70a86b4b68d23f7
 endef
 TARGET_DEVICES += dlink_dir-882-r1