Fix supplicant start

Change-Id: I1d93a4178f09934f34435185a0af029490587f19
diff --git a/init.stingray.rc b/init.stingray.rc
index 5ace900..99c7ef0 100644
--- a/init.stingray.rc
+++ b/init.stingray.rc
@@ -171,7 +171,7 @@
     group compass misc input
 
 service wpa_supplicant /system/bin/wpa_supplicant \
-    -Dnl80211 -iwlan0 -puse_p2p_group_interface=1 -e/data/misc/wifi/entropy.bin
+    -iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf -e/data/misc/wifi/entropy.bin
 #   we will start as root and wpa_supplicant will switch to user wifi
 #   after setting up the capabilities required for WEXT
 #   user wifi