P2P: Do not restart SAP/P2P Go if its operating in 5G.

In case of LTE Coex since RIL always passes 2.4G channels,
if the SAP or P2P Go are operating on 5G channels when LTE
is camped, no need to restart SAP or P2P GO.

Change-Id: I5b0b5452a94bcbc0beeb44b25c34daf9e17ee482