[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/app/zte_mdl/zte_mdl.h b/ap/app/zte_mdl/zte_mdl.h
index db52330..6357432 100755
--- a/ap/app/zte_mdl/zte_mdl.h
+++ b/ap/app/zte_mdl/zte_mdl.h
@@ -43,6 +43,7 @@
 int zte_drv_serial_ctrl_main();
 int zte_drv_usb_ctrl_main(int argc, char* argv[]);
 int sntp_main(int argc, char * argv[]);
+int wlan_main (int argc, char *argv[]);
 int fota_dm_main(int argc, char**argv);
 
 #endif