Fix reference problem
Fix reference problem

The wrong type was being unref'd

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