Fixed tracker port

src/zeronetavahi

 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-TRANSMISSION_PORT=
+TRACKER_PORT=51413
 BOOTSTRAP_FILE=/opt/zeronet/bootstrap
 
 if [ ! -d /opt/zeronet ]; then
 
 state=0
 address=""
-port=0
 peer=""
 while IFS='' read -r line || [[ -n "$line" ]]; do
-    if [ ${state} -eq "3" ]; then
-        if [[ $line == *"port ="* ]]; then
-            port=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
-            echo "udp $address $port" >> $BOOTSTRAP_FILE.new
-            state=0
-        fi
-    fi
     if [ ${state} -eq "2" ]; then
         if [[ $line == *"address ="* ]]; then
             address=$(echo $line | awk -F '[' '{print $2}' | awk -F ']' '{print $1}')
-            state=3
+            echo "udp $address $TRACKER_PORT" >> $BOOTSTRAP_FILE.new
+            state=0
         fi
     fi
     if [ ${state} -eq "1" ]; then