smdk4412: match init.smdk4x12.rc for cm-12.0

p2p_supplicant and wpa_supplicant somehow does not takes
-O argument as of Android 5.0 Lollipop.

And new 'dhcpcd_eth0', 'iprenew_eth0' entries has been added.

Signed-off-by: arter97 <qkrwngud825@gmail.com>