mpc85xx: remove fdt.bin image

When converting the fdt binary to be created as an artifact, the image
receipt was dropped but the entry in the target images list was not.

Fixes commit 1e41de2f48e2 ("mpc85xx: convert TL-WDR4900 v1 to simpleImage")

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

target/linux/mpc85xx/image/p1010.mk

@@ -17,7 +17,7 @@ define Device/tplink_tl-wdr4900-v1
   SUPPORTED_DEVICES += tl-wdr4900-v1
   ARTIFACTS := fdt.bin
   ARTIFACT/fdt.bin := append-dtb
-  IMAGES := fdt.bin factory.bin sysupgrade.bin
+  IMAGES := factory.bin sysupgrade.bin
   IMAGE/sysupgrade.bin := tplink-v1-image sysupgrade | append-metadata
   IMAGE/factory.bin := tplink-v1-image factory
 endef