smdk4412-common: add camera firmwares for all 4412 devices

Change-Id: I63b69670aebacf9ca672e000eccde1a524319e73
smdk4412: remove prebuilt hostapd

Change-Id: Ib300fc2ead36554a22f73dd4f8916269e27e773c
smdk4412: volume rocker wake

Change-Id: Ie69d249e0d82b858530deced8f1ee59b86fa771d
add external_sd directory to ramdisk for mounting external sdcard in cwmr
This addition allows external sdcard mounting in recovery by providing the necessary mountpoint.

Change-Id: Iad32e531d9d35b370645dcf729bc5a70cbf21167
Merge upstream CM into branch cm-10.1:

-smdk4412-common: add camera firmwares for all 4412 devices
-smdk4412: remove prebuilt hostapd
-smdk4412: volume rocker wake
-Add external_sd directory to ramdisk for mounting external sdcard in cwmr