defconfig: sa2150p: remove IEEE 802.11 support

Telematics products based on sa2150p do not support wireless
communication therefore this commit removes wireless configuration
API, wireless regulatory rules database, hardware independent
IEEE 802.11 networking stack, minstrel 802.11ac support
and RF switches control drivers.

Change-Id: I030cb956cf8e96a21e33d51643d81b969ca4dbd1
Signed-off-by: Deepak Dimri <ddimri@codeaurora.org>