Add CPU variant=cortex-a8 flag

Change-Id: I362f4f6bcac3bb3861c536da94b0757ac7fa3278
msm7x30-common: remove deprecated camera HAL wrapper.

Change-Id: I8515d143fd37709ef81f3b1c6876ca2ce45fb707
get rid of custom usb init script

Change-Id: I92c2f8c54674360aad606b3d96fde38db4a50568
BoardConfig: Remove depreciated flags

Change-Id: I28b0cab0862b0a0c0ee9353fae2eac65142d4f89