Revert "Remove config_wifi_p2p_support from config.xml"

This reverts commit 524dd7f89351376e614a58ba49ddae2ae50b1f95.

Change-Id: I557bd027bf6f6ad00b2b3280b86f6a719e887551
Merge "Revert "Remove config_wifi_p2p_support from config.xml"" into kk