bcm53xx: add Wavlink Quantum DAX/WL-WN538A8 as alt name

As already documented in the wiki (https://openwrt.org/toh/wavlink/quantum_dax_wn538a8),
this router is based on the Phicomm K3. Just the flashing method is different

Signed-off-by: Davide Fioravanti <[email protected]>

target/linux/bcm53xx/image/Makefile

@@ -461,6 +461,10 @@ TARGET_DEVICES += smartrg_sr400ac
 define Device/phicomm_k3
   DEVICE_VENDOR := PHICOMM
   DEVICE_MODEL := K3
+  DEVICE_ALT0_VENDOR := Wavlink
+  DEVICE_ALT0_MODEL := QUANTUM DAX
+  DEVICE_ALT1_VENDOR := Wavlink
+  DEVICE_ALT1_MODEL := WL-WN538A8
   DEVICE_PACKAGES := $(BRCMFMAC_4366C0) $(USB3_PACKAGES)
   IMAGES := trx
 endef