mpc85xx: don't compress kernel image for WS-AP3825i

The kernel is already compressed with XZ by the bootwrapper, thus we
gain nothing by compressing it a second time.

Signed-off-by: David Bauer <[email protected]>

target/linux/mpc85xx/image/p1020.mk

@@ -76,7 +76,7 @@ define Device/extreme-networks_ws-ap3825i
   KERNEL_NAME := simpleImage.ws-ap3825i
   KERNEL_ENTRY := 0x1000000
   KERNEL_LOADADDR := 0x1000000
-  KERNEL = kernel-bin | lzma | fit lzma $(KDIR)/image-$$(DEVICE_DTS).dtb
+  KERNEL = kernel-bin | fit none $(KDIR)/image-$$(DEVICE_DTS).dtb
   IMAGES := sysupgrade.bin
   IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata
 endef