procd: reintroduce /sys/fs/cgroup mount

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43490 3c298f89-4303-0410-b956-a3cf2f4a3e73
realview: refresh kernel patch

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43491 3c298f89-4303-0410-b956-a3cf2f4a3e73
procd: drop the zram dependencies, theu caused a recursive deps warning

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43492 3c298f89-4303-0410-b956-a3cf2f4a3e73