show database server port in notification email

Running multiple database servers on same host theres no indication which went down if only port differs.
This change adds the port number to the notification email so it is easier to see which database server went down.

Author: sandroshu

func/db.sh

@@ -74,7 +74,7 @@ mysql_connect() {
 		if [ "$notify" != 'no' ]; then
 			email=$(grep CONTACT "$HESTIA/data/users/$ROOT_USER/user.conf" | cut -f 2 -d \')
 			subj="MySQL connection error on $(hostname)"
-			echo -e "Can't connect to MySQL $HOST\n$(cat $mysql_out)" \
+			echo -e "Can't connect to MySQL $HOST:$PORT\n$(cat $mysql_out)" \
 				| $SENDMAIL -s "$subj" $email
 		fi
 		rm -f $mysql_out
@@ -147,7 +147,7 @@ psql_connect() {
 		if [ "$notify" != 'no' ]; then
 			email=$(grep CONTACT "$HESTIA/data/users/$ROOT_USER/user.conf" | cut -f 2 -d \')
 			subj="PostgreSQL connection error on $(hostname)"
-			echo -e "Can't connect to PostgreSQL $HOST\n$(cat /tmp/e.psql)" \
+			echo -e "Can't connect to PostgreSQL $HOST:$PORT\n$(cat /tmp/e.psql)" \
 				| $SENDMAIL -s "$subj" $email
 		fi
 		echo "Error: Connection to $HOST failed"