bcm53xx: sysupgrade support for devices with serial flash

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43719 3c298f89-4303-0410-b956-a3cf2f4a3e73
ralink: remove partitoon map from mt7621.dtsi

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43720 3c298f89-4303-0410-b956-a3cf2f4a3e73