remove migration repo

Author: ronie

targets.cfg

@@ -84,13 +84,3 @@ minversions =
  xbmc.json:6.0.0,
  xbmc.metadata:1.0,
  xbmc.addon:12.0.0
-
-[migration]
-branches = gotham,helix,isengard,jarvis,krypton,leia,migration
-minversions =
- xbmc.gui:5.13.0,
- xbmc.python:2.1.0,
- xbmc.json:6.0.0,
- xbmc.metadata:1.0,
- xbmc.addon:12.0.0,
- kodi.core_python:3.6