kmod: bump version to 22

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/kmod/kmod.hash

@@ -1,2 +1,2 @@
 # From https://www.kernel.org/pub/linux/utils/kernel/kmod/sha256sums.asc
-sha256  89c1a1a2193c31f9ebe582640bfa2bd401341dc24119f5a7f702588116fadaa0  kmod-20.tar.xz
+sha256  ba3b1ddea33228b473189fcb05b809024a3b86e9a7cf37d420cae06beb749f82  kmod-22.tar.xz

package/kmod/kmod.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-KMOD_VERSION = 20
+KMOD_VERSION = 22
 KMOD_SOURCE = kmod-$(KMOD_VERSION).tar.xz
 KMOD_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/kernel/kmod
 KMOD_INSTALL_STAGING = YES