Editor / Region list / Avoid NoSuchBeanDefinitionException

The list only provide access to the region list

Error was:
(C) Exc : org.springframework.beans.factory.NoSuchBeanDefinitionException: No unique bean of type [org.fao.geonet.services.region.RegionsDAO] is defined: expected single bean but found 2: RegionsDAO,MetadataRegionsDAO
Merge remote-tracking branch 'origin/2.10.x' into 2.10.x