D8149: drawdag: abide by new createmarkers() API

Closed by commit rHGdda2341d6664: drawdag: abide by new createmarkers() API (authored by martinvonz). This revision was automatically updated to reflect the committed changes. REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D8149?vs=20301&id=20305 CHANGES S

D8149: drawdag: abide by new createmarkers() API

martinvonz created this revision. Herald added a subscriber: mercurial-devel. Herald added a reviewer: hg-reviewers. REVISION SUMMARY The `obsolete.createmarkers()` API was changed in 6335c0de80fa (obsolete: allow mu