MAVLink app: Use HDOP / PDOP

src/modules/mavlink/mavlink_messages.cpp

@@ -1000,8 +1000,8 @@ protected:
 			msg.lat = gps.lat;
 			msg.lon = gps.lon;
 			msg.alt = gps.alt;
-			msg.eph = cm_uint16_from_m_float(gps.eph);
-			msg.epv = cm_uint16_from_m_float(gps.epv);
+			msg.eph = gps.hdop * 100; //cm_uint16_from_m_float(gps.eph);
+			msg.epv = gps.vdop * 100; //cm_uint16_from_m_float(gps.epv);
 			msg.vel = cm_uint16_from_m_float(gps.vel_m_s),
 			msg.cog = _wrap_2pi(gps.cog_rad) * M_RAD_TO_DEG_F * 1e2f,
 			msg.satellites_visible = gps.satellites_used;