Add missing break in get/parse_union
Add missing break in get/parse_union

Without it, it acts like a concat that drops trees on the floor

camptocamp/augeas,raphink/augeas,lutter/augeas,jasperla/augeas,mlichvar/augeas,ptoscano/augeas,kumy/augeas,pevalme/augeas,lutter/augeas,bkearney/augeas,kumy/augeas,jasperla/augeas,ptoscano/augeas,pevalme/augeas,mchf/augeas,jtopjian/augeas,ptoscano/augeas,GeoffWilliams/augeas,mlichvar/augeas,lutter/augeas,hercules-team/augeas,hercules-team/augeas-do-not-use,camptocamp/augeas,kunkku/augeas,dafugg/augeas,kunkku/augeas,hercules-team/augeas-do-not-use,domcleal/augeas,raphink/augeas,camptocamp/augeas,mchf/augeas,dafugg/augeas,jjlin/augeas,MikaelSmith/augeas,bkearney/augeas,kunkku/augeas,bkearney/augeas,GeoffWilliams/augeas,dafugg/augeas,hercules-team/augeas-do-not-use,bkearney/augeas,kumy/augeas,jtopjian/augeas,manandbytes/augeas,pevalme/augeas,hercules-team/augeas,camptocamp/augeas,jjlin/augeas,manandbytes/augeas,kumy/augeas,domcleal/augeas,mlichvar/augeas,jjlin/augeas,domcleal/augeas,MikaelSmith/augeas