[LyX/2.3.x] ar.po and layouttranslations: updates from hatim

[Uwe Stöhr]

commit 19b840ae23a888300f9a5c03971351b546cce93d
Author: Uwe Stöhr <uwesto...@lyx.org>
Date:   Tue Feb 20 18:01:52 2018 +0100

    ar.po and layouttranslations: updates from hatim

 lib/layouttranslations |   14 +-
 po/ar.po               | 2286 +++++++++++++++++++++---------------------------
 2 files changed, 1013 insertions(+), 1287 deletions(-)