main/qemu: replace patches with the ones sent upstream

Patches sent upstream:
http://lists.nongnu.org/archive/html/qemu-devel/2014-04/msg04773.html
main/vde2: remove all *.la files
main/owncloud: upgrade to 6.0.3
main/oscam: do not run as root
main/mosh: add support for ssh agent forwarding and out of band data
main/htop: upgrade to 1.0.3