Avoid multiple "development version" warnings

lisainstrument/instrument.py

@@ -180,9 +180,6 @@ class Instrument:
                 with File(orbits, 'r') as orbitf:
                     version = Version(orbitf.attrs['version'])
                     logger.debug("Using orbit file version %s", version)
-                    # Warn for orbit file development version
-                    if version.is_devrelease:
-                        logger.warning("You are using an orbit file in a development version")
                     # Switch between various orbit file standards
                     if version in SpecifierSet('== 1.*', True):
                         self.t0 = float(orbitf.attrs['t0' if orbit_dataset == 'tcb/ltt' else 'tau0'])
@@ -208,9 +205,6 @@ class Instrument:
                 with File(orbits, 'r') as orbitf:
                     version = Version(orbitf.attrs['version'])
                     logger.debug("Using orbit file version %s", version)
-                    # Warn for orbit file development version
-                    if version.is_devrelease:
-                        logger.warning("You are using an orbit file in a development version")
                     # Switch between various orbit file standards
                     if version in SpecifierSet('== 1.*', True):
                         self.telemetry_t0 = float(orbitf.attrs['t0'])