build: consistently use 'depends on' instead of 'depends'

make the syntax more compatible with kernel menuconfig

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36351 3c298f89-4303-0410-b956-a3cf2f4a3e73

[brcm2708] adds target used by rapsberry pi

Add support for Raspberry Pi / brcm2708 / 2835

Signed-off-by: Ian Ridge <ianridge [at] gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32825 3c298f89-4303-0410-b956-a3cf2f4a3e73