ramips: fix DEVICE_PACKAGES of Ubiquiti EdgeRouter X

kmod-rt2x00-lib and kmod-mac80211 need to be removed, as they depend on
kmod-cfg80211. kmod-rt2800-pci should not be installed anyways.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

target/linux/ramips/image/mt7621.mk

@@ -162,7 +162,7 @@ define Device/ubnt-erx
   KERNEL_INITRAMFS := $$(KERNEL) | ubnt-erx-factory-image $(KDIR)/tmp/$$(KERNEL_INITRAMFS_PREFIX)-factory.tar
   IMAGE/sysupgrade.tar := sysupgrade-tar
   DEVICE_TITLE := Ubiquiti EdgeRouter X
-  DEVICE_PACKAGES := -kmod-mt76 -kmod-rt2800-pci -kmod-cfg80211 -wpad-mini -iwinfo
+  DEVICE_PACKAGES := -kmod-mt76 -kmod-rt2x00-lib -kmod-mac80211 -kmod-cfg80211 -wpad-mini -iwinfo
 endef
 TARGET_DEVICES += ubnt-erx