kxxhash_generic.ko is a soft dependency of kmod-fs-btrfs, but we did not
package it. Extract the kmod-lib-xxhash and then package
xxhash_generic.ko.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Link: https://github.com/openwrt/openwrt/pull/15833
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2ebeda0294