lxqt_translate_desktop: pass -h instead of --no-filename to grep which is compatible with Busybox
lxqt_translate_desktop: pass -h instead of --no-filename to grep which is compatible with Busybox

Cherry-pick of lxde/liblxqt@7b8b457c45626fee0060ac1ec99ffd45e8890c1c

Author: Ivailo Monev <0086bc26664ee3503b95282ad278c4c1aaf0911c@gmail.com>

lxde/compton-conf,lxde/compton-conf