manta: wifi: Use separate p2p config overlay

Bug: 10513949

Change-Id: I1db46b8ade1c0eef83ed009358777b47daf72c87
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/init.manta.rc b/init.manta.rc
index 47b2ba4..f6e8731 100644
--- a/init.manta.rc
+++ b/init.manta.rc
@@ -130,7 +130,7 @@
     -O/data/misc/wifi/sockets \
     -puse_multi_chan_concurrent=1 -N -ip2p0 -Dnl80211 \
     -c/data/misc/wifi/p2p_supplicant.conf \
-    -I/system/etc/wifi/wpa_supplicant_overlay.conf \
+    -I/system/etc/wifi/p2p_supplicant_overlay.conf \
     -puse_p2p_group_interface=1use_multi_chan_concurrent=1 \
     -e/data/misc/wifi/entropy.bin -g@android:wpa_wlan0
     #   we will start as root and wpa_supplicant will switch to user wifi