Latest libvirt release for Factory/Tumbleweed.

- apparmor: Don't scrub environment of virtlogd process
apparmor-dont-scrub-environment-of-virtlogd-process.patch
boo#980441

- Update to libvirt 1.3.5
- Many incremental improvements and bug fixes, see
http://libvirt.org/news.html
- Dropped patches:
e4d131b8-mv-virDomainDefPostParseInternal.patch,
3e428670-post-parse-implicit-video.patch,
538012c8-default-vram.patch, 96b21fb0-vram-tests.patch,
400e716d-libxl-noprope-emulator.patch,
b90c4b5f-tests-use-qemu-xen.patch,
fccf2725-libxl-API-4.4.patch,
5325123d-libxl-migv2-save-restore.patch,
f9edcfa4-libxl-migv2-migration.patch,
a1c9a81a-libxl-rbd-fix.patch,
ba566428-libxl-dom-iface-addrs.patch
- spec: simplify and cleanup by removing many conditionals that
are never toogled. Also drop conditionals for suse_version <
1310