.solr_wrapper in hyrax-2.0.0.beta3 vs .solr_wrapper in hyrax-2.0.0.beta4

@@ -1,8 +1,6 @@
 # Place any default configuration for solr_wrapper here
 # port: 8983
-# TODO: Relax this when we're Solr 7-compliant
-version: 6.6.1
 collection:
   persist: true
   dir: solr/config/
   name: hydra-development