[openwrt/openwrt] bcm27xx: switch to kernel 5.10

[LEDE Commits]

noltari pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/e1142041b0e65d9b20b65653fdb55d15abd37a42

commit e1142041b0e65d9b20b65653fdb55d15abd37a42
Author: Álvaro Fernández Rojas <noltari at gmail.com>
AuthorDate: Sat Aug 21 10:56:42 2021 +0200

    bcm27xx: switch to kernel 5.10
    
    After testing it on RPi B+ and RPi 4B it seems stable enough to enable it on
    OpenWrt master.
    
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 target/linux/bcm27xx/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/bcm27xx/Makefile b/target/linux/bcm27xx/Makefile
index d8a6aedf18..29546049ed 100644
--- a/target/linux/bcm27xx/Makefile
+++ b/target/linux/bcm27xx/Makefile
@@ -11,7 +11,7 @@ BOARDNAME:=Broadcom BCM27xx
 FEATURES:=ext4 audio usb usbgadget display gpio fpu squashfs rootfs-part boot-part
 SUBTARGETS:=bcm2708 bcm2709 bcm2710 bcm2711
 
-KERNEL_PATCHVER=5.4
+KERNEL_PATCHVER=5.10
 
 define Target/Description
 	Build firmware image for Broadcom BCM27xx SoC devices.