Audio on/off changes, android gui fixes, android crash bugfix (1st step in internetlogindialog)

src/gui/qt/gui_800x480/internetgamelogindialog_800x480.ui

@@ -58,6 +58,9 @@
         <property name="text">
          <string>Username:</string>
         </property>
+        <property name="buddy">
+         <cstring>lineEdit_username</cstring>
+        </property>
        </widget>
       </item>
       <item row="0" column="1">
@@ -72,6 +75,9 @@
         <property name="text">
          <string>Password:</string>
         </property>
+        <property name="buddy">
+         <cstring>lineEdit_password</cstring>
+        </property>
        </widget>
       </item>
       <item row="1" column="1">
@@ -131,6 +137,9 @@
        <property name="text">
         <string>Login</string>
        </property>
+       <property name="autoDefault">
+        <bool>false</bool>
+       </property>
       </widget>
      </item>
     </layout>