[openwrt/openwrt] bcm47xx: switch to kernel 5.10

[LEDE Commits]

rmilecki pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/29f12fefc01039e9a14fade54b24e5ba8be35f9e

commit 29f12fefc01039e9a14fade54b24e5ba8be35f9e
Author: Rafał Miłecki <rafal at milecki.pl>
AuthorDate: Mon Nov 8 15:56:39 2021 +0100

    bcm47xx: switch to kernel 5.10
    
    Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 target/linux/bcm47xx/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/bcm47xx/Makefile b/target/linux/bcm47xx/Makefile
index 729ca1b573..3a48201851 100644
--- a/target/linux/bcm47xx/Makefile
+++ b/target/linux/bcm47xx/Makefile
@@ -10,8 +10,7 @@ BOARDNAME:=Broadcom BCM47xx/53xx (MIPS)
 FEATURES:=squashfs usb
 SUBTARGETS:=generic mips74k legacy
 
-KERNEL_PATCHVER:=5.4
-KERNEL_TESTING_PATCHVER:=5.10
+KERNEL_PATCHVER:=5.10
 
 define Target/Description
 	Build firmware images for Broadcom based BCM47xx/53xx routers with MIPS CPU, *not* ARM.