[gtksourceview] (2 commits) Non-fast-forward update to branch wip/gutter-draw-refactoring

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/gutter-draw-refactoring' 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:

  71fa456... gutter: better variable name for the renderer widths
  baa9b31... gutter: better variable name for the lines count

Commits added to the branch:

  8edcecb... gutter: drawing: better variable names
  7b64620... gutter: better parameter names for get_lines()