smdk4412: remove prebuilt hostapd

Change-Id: Ib300fc2ead36554a22f73dd4f8916269e27e773c
smdk4412: volume rocker wake

Change-Id: Ie69d249e0d82b858530deced8f1ee59b86fa771d
smdk4412-common: add SlimISP_BH camera firmware

Change-Id: Ibf1ec509c4fa4c7302b67d92de1aeeb103efa0d7