mpc85xx: add testing kernel 5.10

Subtargets p1010 and p1020 have already added.

Compile and run tested on: P2020RDB

Signed-off-by: Pawel Dembicki <[email protected]>

target/linux/mpc85xx/Makefile

@@ -12,6 +12,7 @@ FEATURES:=squashfs ramdisk
 SUBTARGETS:=p1010 p1020 p2020
 
 KERNEL_PATCHVER:=5.4
+KERNEL_TESTING_PATCHVER:=5.10
 
 KERNELNAME:=zImage
 

target/linux/mpc85xx/p1010/target.mk

@@ -2,8 +2,6 @@ BOARDNAME:=P1010
 FEATURES+=nand
 KERNELNAME:=simpleImage.tl-wdr4900-v1
 
-KERNEL_TESTING_PATCHVER:=5.10
-
 define Target/Description
 	Build firmware images for P1010 based boards.
 endef

target/linux/mpc85xx/p1020/target.mk

@@ -1,8 +1,6 @@
 BOARDNAME:=P1020
 FEATURES+=nand
 
-KERNEL_TESTING_PATCHVER:=5.10
-
 define Target/Description
 	Build firmware images for Freescale P1020 based boards.
 endef