octeon: switch to Kernel 5.10

Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Paul Spooren <mail@aparcar.org>

target/linux/octeon/Makefile

@@ -10,8 +10,7 @@ BOARDNAME:=Cavium Networks Octeon
 FEATURES:=squashfs ramdisk pci usb
 CPU_TYPE:=octeonplus
 
-KERNEL_PATCHVER:=5.4
-KERNEL_TESTING_PATCHVER:=5.10
+KERNEL_PATCHVER:=5.10
 
 define Target/Description
 	Build firmware images for Cavium Networks Octeon-based boards.