Commit 08c7b77803 (package/pulseaudio: bump version to 12.0) removed
configure.ac patch, but forgot to drop autoreconf. Fix that.
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>