add 'request passcode' link to prefs

res/values/strings.xml

@@ -61,6 +61,8 @@
 <string name="p_passcode">Passcode</string>
 <string name="p_passcode_summary">APRS-IS validation passcode</string>
 <string name="p_passcode_entry">Enter the passcode for your call</string>
+<string name="p_passreq">Request Passcode</string>
+<string name="p_passreq_summary">Request APRS-IS passcode online</string>
 <string name="p__aprs">APRS Settings</string>
 <string name="p_ssid">SSID</string>
 <string name="p_ssid_summary">Station type (1..15; 9=Mobile, 10=APRS-IS)</string>

res/xml/preferences.xml

@@ -18,7 +18,14 @@
 		android:title="@string/p_passcode"
 		android:summary="@string/p_passcode_summary"
 		android:dialogTitle="@string/p_passcode_entry" />
-            
+	<Preference
+		android:key="passcode_request"
+		android:title="@string/p_passreq"
+		android:summary="@string/p_passreq_summary" >
+		<intent android:action="android.intent.action.VIEW"
+			android:data="http://www.android.com" />
+	</Preference>
+
     </PreferenceCategory>
 
     <PreferenceCategory