bcm47xx: switch to kernel 5.4

Switch, LEDs, USB, buttons, sysupgrade testedon BCM4706.

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

target/linux/bcm47xx/Makefile

@@ -12,7 +12,7 @@ BOARDNAME:=Broadcom BCM47xx/53xx (MIPS)
 FEATURES:=squashfs usb
 SUBTARGETS:=generic mips74k legacy
 
-KERNEL_PATCHVER:=4.19
+KERNEL_PATCHVER:=5.4
 KERNEL_TESTING_PATCHVER:=5.4
 
 define Target/Description