Properly determine if segment needs qualifier
Properly determine if segment needs qualifier

For segments with label NULL, we didn't qualify the first sibling with the
NULL label since we were comparing NULL to the result of seg_label, which
was "(none)"

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