netifd: implement IPv6 prefix deprecation according to RFC 6204

git-svn-id: svn://svn.openwrt.org/openwrt@35377 3c298f89-4303-0410-b956-a3cf2f4a3e73
[kernel] fix mtd_mp25p80_add_gd25q32_gd25q64.patch

git-svn-id: svn://svn.openwrt.org/openwrt@35378 3c298f89-4303-0410-b956-a3cf2f4a3e73
usb-modeswitch: add from /packages, merge usb-modeswitch-data, use libusb-compat, add myself as maintainer

git-svn-id: svn://svn.openwrt.org/openwrt@35379 3c298f89-4303-0410-b956-a3cf2f4a3e73
usb-modeswitch, usb-modeswitch-data: remove (moved to trunk)

git-svn-id: svn://svn.openwrt.org/openwrt@35380 3c298f89-4303-0410-b956-a3cf2f4a3e73
usb-modeswitch: split out usb-modeswitch-data again

git-svn-id: svn://svn.openwrt.org/openwrt@35381 3c298f89-4303-0410-b956-a3cf2f4a3e73