mpc85xx: split up DEVICE_TITLE

Splits up DEVICE_TITLE into DEVICE_VENDOR, DEVICE_MODEL and DEVICE_VARIANT.

Signed-off-by: Moritz Warning <moritzwarning@web.de>

target/linux/mpc85xx/image/Makefile

@@ -47,7 +47,9 @@ endef
 ifeq ($(SUBTARGET),generic)
 
 define Device/tl-wdr4900-v1
-  DEVICE_TITLE := TP-Link TL-WDR4900
+  DEVICE_VENDOR := TP-Link
+  DEVICE_MODEL := TL-WDR4900
+  DEVICE_VARIANT := v1
   TPLINK_HWID := 0x49000001
   TPLINK_HWREV := 1
   TPLINK_FLASHLAYOUT := 16Mppc
@@ -67,7 +69,9 @@ endef
 TARGET_DEVICES += tl-wdr4900-v1
 
 define Device/red-15w-rev1
-  DEVICE_TITLE := Sophos RED 15w Rev.1
+  DEVICE_VENDOR := Sophos
+  DEVICE_MODEL := RED 15w
+  DEVICE_VARIANT := Rev.1
   # Original firmware uses a dedicated DTB-partition.
   # The bootloader however supports FIT-images.
   KERNEL = kernel-bin | gzip | fit gzip $(KDIR)/image-$$(DEVICE_DTS).dtb
@@ -82,7 +86,8 @@ endif
 ifeq ($(SUBTARGET),p1020)
 
 define Device/hiveap-330
-  DEVICE_TITLE := Aerohive HiveAP-330
+  DEVICE_VENDOR := Aerohive
+  DEVICE_MODEL := HiveAP-330
   DEVICE_PACKAGES := kmod-tpm-i2c-atmel
   BLOCKSIZE := 128k
   KERNEL := kernel-bin | gzip | uImage gzip
@@ -99,7 +104,8 @@ endef
 TARGET_DEVICES += hiveap-330
 
 define Device/panda
-  DEVICE_TITLE := OCEDO Panda
+  DEVICE_VENDOR := OCEDO
+  DEVICE_MODEL := Panda
   DEVICE_PACKAGES := kmod-rtc-ds1307 uboot-envtools
   KERNEL = kernel-bin | gzip | fit gzip $(KDIR)/image-$$(DEVICE_DTS).dtb
   PAGESIZE := 2048
@@ -117,7 +123,8 @@ endif
 ifeq ($(SUBTARGET),p2020)
 
 define Device/p2020rdb
-  DEVICE_TITLE := Freescale P2020RDB
+  DEVICE_VENDOR := Freescale
+  DEVICE_MODEL := P2020RDB
   DEVICE_DTS_DIR := $(DTS_DIR)/fsl
   DEVICE_PACKAGES := kmod-hwmon-core kmod-hwmon-lm90 kmod-rtc-ds1307 \
 	kmod-gpio-pca953x kmod-eeprom-at24