Make libv4l mandatory again on Linux
Make libv4l mandatory again on Linux

Too many devices are not working properly without it.
See discussion on the kopete-devel-mailinglist (Jan/Feb 2010).

CCMAIL: kde-buildsystem@kde.org
CCBUG: 166563

svn path=/trunk/KDE/kdenetwork/kopete/; revision=1092217

josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete