wifi direct: reduced device search to 25 secs

src/de/tudarmstadt/informatik/hostage/sync/wifi_direct/ui/WiFiP2pSyncActivity.java

@@ -119,6 +119,8 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
 
         this.wifiEventHandler().startService();
 
+        int seconds = 25;
+
 		new Timer().scheduleAtFixedRate(new TimerTask() {
 			@Override
 			public void run() {
@@ -129,7 +131,7 @@ public class WiFiP2pSyncActivity extends Activity implements AdapterView.OnItemC
 					}
 				});
 			}
-		}, 1000, 5000); // search for devices every 5 seconds
+		}, 1000, seconds * 1000); // search for devices every few seconds
     }
 
     @Override