ar71xx: create profile and build image for the OpenMesh A60 board

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

target/linux/ar71xx/image/legacy-devices.mk

@@ -1,3 +1,10 @@
+define LegacyDevice/A60
+   DEVICE_TITLE := OpenMesh A60
+   DEVICE_PACKAGES := om-watchdog kmod-ath10k ath10k-firmware-qca988x \
+	mod-usb-core kmod-usb2
+endef
+LEGACY_DEVICES += A60
+
 define LegacyDevice/ALFANX
   DEVICE_TITLE := ALFA Network N2/N5 board
 endef

target/linux/ar71xx/image/legacy.mk

@@ -984,6 +984,7 @@ $(eval $(call SingleProfile,Netgear,64kraw,REALWNR1000V2,wnr1000v2,WNR1000V2,tty
 $(eval $(call SingleProfile,Netgear,64kraw,WNR1000V2_VC,wnr1000v2-vc,WNR1000V2,ttyS0,115200,$$(wnr2000v3_mtdlayout),0x31303030,WNR1000V2-VC,"",))
 $(eval $(call SingleProfile,Netgear,64kraw,WPN824N,wpn824n,WPN824N,ttyS0,115200,$$(wnr2000v3_mtdlayout),0x31313030,WPN824N,"" NA,))
 
+$(eval $(call SingleProfile,OpenMesh,squashfs-only,A60,a60,,,,A60))
 $(eval $(call SingleProfile,OpenMesh,squashfs-only,OM2P,om2p,,,,OM2P))
 $(eval $(call SingleProfile,OpenMesh,squashfs-only,OM5P,om5p,,,,OM5P))
 $(eval $(call SingleProfile,OpenMesh,squashfs-only,OM5PAC,om5pac,,,,OM5PAC))