ipq40xx: commonize Meraki recipe

MR33 and MR74 share pretty much everything in the image recipe, so lets
extract a common recipe to avoid duplication.

Signed-off-by: Robert Marko <[email protected]>

target/linux/ipq40xx/image/generic.mk

@@ -756,26 +756,25 @@ define Device/luma_wrtq-329acn
 endef
 TARGET_DEVICES += luma_wrtq-329acn
 
-define Device/meraki_mr33
+define Device/meraki_common
 	$(call Device/FitImage)
 	DEVICE_VENDOR := Cisco Meraki
-	DEVICE_MODEL := MR33
 	SOC := qcom-ipq4029
 	BLOCKSIZE := 128k
 	PAGESIZE := 2048
 	DEVICE_PACKAGES := -swconfig ath10k-firmware-qca9887-ct
+endef
+
+define Device/meraki_mr33
+	$(call Device/meraki_common)
+	DEVICE_MODEL := MR33
 	DEFAULT := n
 endef
 TARGET_DEVICES += meraki_mr33
 
 define Device/meraki_mr74
-	$(call Device/FitImage)
-	DEVICE_VENDOR := Cisco Meraki
+	$(call Device/meraki_common)
 	DEVICE_MODEL := MR74
-	SOC := qcom-ipq4029
-	BLOCKSIZE := 128k
-	PAGESIZE := 2048
-	DEVICE_PACKAGES := -swconfig ath10k-firmware-qca9887-ct
 	DEVICE_DTS_CONFIG := config@3
 	DEFAULT := n
 endef