[QGIS Commit] [qgis/QGIS] 9d379f: dxf export: add extension (fixes #9544)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qgis/QGIS
  Commit: 9d379f0d1d1ad8e712c5bb449e5b0d44280fd635
      https://github.com/qgis/QGIS/commit/9d379f0d1d1ad8e712c5bb449e5b0d44280fd635
  Author: Juergen E. Fischer <jef at norbit.de>
  Date:   2014-02-12 (Wed, 12 Feb 2014)

  Changed paths:
    M src/app/qgisapp.cpp

  Log Message:
  -----------
  dxf export: add extension (fixes #9544)