vm/qubes-yum-proxy: create dir for pidfile under FC15 (#568)
vm/qubes-yum-proxy: create dir for pidfile under FC15 (#568)

On FC>=15 /var/run is on tmpfs, so /var/run/tinyproxy from rpm don't survive
reboot. This is bug in Fedora package (should include config file for tmpfiles
service). For now create dir just before starting service.

QubesOS/qubes-core-admin,marmarek/qubes-core-admin,woju/qubes-core-admin,woju/qubes-core-admin,woju/qubes-core-admin,marmarek/qubes-core-admin,marmarek/qubes-core-admin,woju/qubes-core-admin,QubesOS/qubes-core-admin,QubesOS/qubes-core-admin