lantiq: ARV7519RW22: several fixes

- Fix ethernet ports.
- Clean DTS files.
- WiFi is lantiq based (not supported yet), remove ath9k.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40519 3c298f89-4303-0410-b956-a3cf2f4a3e73
uboot-lantiq: backport lzma fix

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40520 3c298f89-4303-0410-b956-a3cf2f4a3e73
lantiq: remove uboot lzma patch, apparently its not needed after all

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40521 3c298f89-4303-0410-b956-a3cf2f4a3e73
fstools: fix extroot with opkg-installed block-mount (#15550)

The /sbin/block binary now requires and additional shared library, therfore set
LD_LIBRARY_PATH accordingly when invoking it from the temporary overlay.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40526 3c298f89-4303-0410-b956-a3cf2f4a3e73
build: reimplement package build directory override

Remove leftover pieces from package-version-override.mk support
Add a new variable USE_SOURCE_DIR to use a custom build directory.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40527 3c298f89-4303-0410-b956-a3cf2f4a3e73
base-files: remove duplicate wps button handler (#15621)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40528 3c298f89-4303-0410-b956-a3cf2f4a3e73
netifd: update to the latest version, fixes some more issues related to l3_dev handling

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40529 3c298f89-4303-0410-b956-a3cf2f4a3e73