The server only supports the ar_SY variant of arabic, so this is the
one and only locale arabic speakers can currently select. According to
Ahmad Khayyat:
> The [ar-SY datejs localization] uses uncommon month names, which are
> hard to recognize. The more common month names should be used
> instead.
This could be reverted if more arabic locales are made available in
the server, in order to limit deviations from the upstream package.
lp bug: https://launchpad.net/bugs/1151704 fixed
bzr revid: xmo@openerp.com-20130308080020-6q370e2kmrk2xk2w