Merge pull request #3238 from esdc-esac-esa-int/ESA_gaia_GAIAMNGT-1828_ammend_change_rvs_type

GAIA:  Revert change in the name of the datalink RVS type, in the PR #3207

Author: bsipocz

CHANGES.rst

@@ -34,7 +34,7 @@ Service fixes and enhancements
 gaia
 ^^^^
 
-- Update DR4 retrieval_type names and include the new one EPOCH_ASTROMETRY_BRIGHT [#3207]
+- Update DR4 retrieval_type names and include the new one EPOCH_ASTROMETRY_BRIGHT [#3207, #3238]
 
 ipac.irsa
 ^^^^^^^^^

astroquery/gaia/__init__.py

@@ -28,7 +28,7 @@ class Conf(_config.ConfigNamespace):
     VALID_DATALINK_RETRIEVAL_TYPES = ['EPOCH_PHOTOMETRY',
                                       'XP_CONTINUOUS',
                                       'XP_SAMPLED',
-                                      'RVS_MEAN_SPECTRUM',
+                                      'RVS',
                                       'MCMC_GSPPHOT',
                                       'MCMC_MSC',
                                       'EPOCH_ASTROMETRY',