transmission: increase the number of retries for respawn

The default 5 per hour is too small for transmission which may
crash quite some times.

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

net/transmission/files/transmission.init

@@ -99,7 +99,7 @@ transmission() {
 
 	procd_open_instance
 	procd_set_param command /usr/bin/transmission-daemon -g $config_dir -f
-	procd_set_param respawn
+	procd_set_param respawn retry=60
 	procd_set_param user "$user"
 	if test -z "$USE";then
 		procd_set_param limits core="0 0"