[KARAF-3036] Upgrade to Felix Utils 1.6.0
[KARAF-3036] Upgrade to Felix Utils 1.6.0

albertocsm/karaf-cellar,albertocsm/karaf-cellar,apache/karaf-cellar,3cky/karaf-cellar,FlavioF/karaf-cellar,mcculls/karaf-cellar,FlavioF/karaf-cellar,albertocsm/karaf-cellar,mcculls/karaf-cellar,apache/karaf-cellar,3cky/karaf-cellar,FlavioF/karaf-cellar,3cky/karaf-cellar