[gtksourceview] Non-fast-forward update to branch wip/minimap

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/minimap' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  57925a7... Add source map widget
  69b1c0b... Add a toggle to show the map to the test widget
  43ccd7c... fix test widget
  0f33f7c... backport change
  b31aca3... some cleanups

Commits added to the branch:

  17dad77... Add source map widget