bcm53xx: switch to the kernel 5.10

With PCI and USB regressions fixed it should be safe to switch now.

Signed-off-by: Rafał Miłecki <[email protected]>

target/linux/bcm53xx/Makefile

@@ -11,7 +11,7 @@ FEATURES:=squashfs nand usb pci pcie gpio pwm
 CPU_TYPE:=cortex-a9
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=5.4
+KERNEL_PATCHVER:=5.10
 KERNEL_TESTING_PATCHVER:=5.10
 
 define Target/Description