Prepare libreplan spec file for the release 1.2.2.
Prepare libreplan spec file for the release 1.2.2.

LibrePlan/libreplan,Marine-22/libre,dgray16/libreplan,poum/libreplan,dgray16/libreplan,PaulLuchyn/libreplan,dgray16/libreplan,dgray16/libreplan,Marine-22/libre,PaulLuchyn/libreplan,poum/libreplan,skylow95/libreplan,skylow95/libreplan,LibrePlan/libreplan,poum/libreplan,poum/libreplan,dgray16/libreplan,skylow95/libreplan,poum/libreplan,skylow95/libreplan,skylow95/libreplan,LibrePlan/libreplan,PaulLuchyn/libreplan,LibrePlan/libreplan,PaulLuchyn/libreplan,poum/libreplan,Marine-22/libre,PaulLuchyn/libreplan,dgray16/libreplan,PaulLuchyn/libreplan,LibrePlan/libreplan,LibrePlan/libreplan,Marine-22/libre,Marine-22/libre,PaulLuchyn/libreplan,dgray16/libreplan,skylow95/libreplan,Marine-22/libre,LibrePlan/libreplan