Fix compilation error

Author: jbangelo

swiftnav/src/ephemeris.rs

@@ -351,7 +351,7 @@ impl Ephemeris {
                 &self.0,
                 &t.to_gps_time_t(),
                 pos.as_array(),
-                swiftnav_sys::satellite_orbit_type_t_MEO,
+                swiftnav_sys::satellite_orbit_type_e_MEO,
                 &mut az,
                 &mut el,
                 true,
@@ -383,7 +383,7 @@ impl Ephemeris {
                 &t.to_gps_time_t(),
                 pos.as_array(),
                 vel.as_array(),
-                swiftnav_sys::satellite_orbit_type_t_MEO,
+                swiftnav_sys::satellite_orbit_type_e_MEO,
                 &mut doppler,
             )
         };