[Commits] [wesnoth/wesnoth] 15ab52: Ignore doc/doxygen/html in older versions of git.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 15ab52d46013e1167084ce64b118f09e8f85a739
      https://github.com/wesnoth/wesnoth/commit/15ab52d46013e1167084ce64b118f09e8f85a739
  Author: Mark de Wever <koraq at xs4all.nl>
  Date:   2014-06-14 (Sat, 14 Jun 2014)

  Changed paths:
    M .gitignore

  Log Message:
  -----------
  Ignore doc/doxygen/html in older versions of git.

The ** syntax is introduced in a newer version of git.