fixup! fixup! fixup! Replace mongo shell with mongosh

Author: stevenpost

lib/puppet/provider/mongodb.rb

@@ -143,7 +143,7 @@ def self.db_ismaster
     begin
       res = mongosh_cmd(db, conn_string, cmd_ismaster).to_s.split(%r{\n}).last.chomp
     rescue StandardError
-      res = mongosh_cmd(db, conn_string, 'db.isMaster().ismaster').to_s.chomp if mongorc_file && res =~ %r{Authentication failed}
+      res = mongosh_cmd(db, conn_string, 'db.isMaster().ismaster').to_s.chomp if mongoshrc_file && res =~ %r{Authentication failed}
     end
 
     res.eql?('true')