Delete the unneeded patch, because the upstream contains the needed changes.
The new version of avahi 0.7 use "/run" directory to place some run-time
variable data, not /var/run, so in avahi.inc, we should remove the "/run"
not "/var/run".
Remove PACKAGECONFIG for pygtk which already dropped in upstream.
Signed-off-by: Dengke Du <dengke.du@windriver.com> Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>