Update ffsync

conf/ffsync

@@ -22,7 +22,7 @@ SYNC_USER=ffsync
 SYNC_HOME=/opt/yunohost/ffsync
 CPU_COUNT=2
 pidfile=/tmp/sync.pid
-lockfile=/var/run/mozilla/sync.lock
+lockfile=/var/run/sync.lock
 conffile=${SYNC_HOME}/syncserver.ini
 GUNICORN=${SYNC_HOME}/local/bin/gunicorn_paster
 GUNICORN_ARGS="--access-logfile /var/log/ffsync.log --daemon -p $pidfile"