Fixes libvirtd's logrotate config to not be too aggressive; it's hurting our ability to debug stuff : https://bugzilla.redhat.com/526769

Other notable change is that if fixes libvirt-python's dependency on the libvirt pkg; it should depend on libvirt-client

Tested by me, hence the follow up fix

• Tue Oct 6 2009 Mark McLoughlin markmc@redhat.com - 0.7.1-10
• Create /var/log/libvirt/{lxc,uml} dirs for logrotate
• Make libvirt-python dependon on libvirt-client

• Sync misc minor changes from upstream spec

• Tue Oct 6 2009 Mark McLoughlin markmc@redhat.com - 0.7.1-9

• Change logrotate config to weekly (#526769)