Specify max go intent for wifi display

For p2p and sta single channel concurrency, we need the device
to be a GO

Change-Id: I8c3f180b8fc450238e24dace478f03cdf4e370a7

Author: isheriff

services/java/com/android/server/display/WifiDisplayController.java

@@ -483,6 +483,8 @@ private void next() {
             mConnectingDevice = mDesiredDevice;
             WifiP2pConfig config = new WifiP2pConfig();
             config.deviceAddress = mConnectingDevice.deviceAddress;
+            // Helps with STA & P2P concurrency
+            config.groupOwnerIntent = WifiP2pConfig.MAX_GO_INTENT;
 
             final WifiDisplay display = createWifiDisplay(mConnectingDevice);
             mHandler.post(new Runnable() {

wifi/java/android/net/wifi/p2p/WifiP2pConfig.java

@@ -37,6 +37,9 @@ public class WifiP2pConfig implements Parcelable {
      */
     public WpsInfo wps;
 
+    /** @hide */
+    public static final int MAX_GO_INTENT   =   15;
+
     /**
      * This is an integer value between 0 and 15 where 0 indicates the least
      * inclination to be a group owner and 15 indicates the highest inclination