make the aboutdialog a bit higher, didn't fully fit on my system

rp- · rp- · commit e3db2fc3e3ae · 2014-05-10T08:41:34.000+02:00
diff --git a/src/AboutDialog.ui b/src/AboutDialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>667</width>
-    <height>380</height>
+    <height>390</height>
    </rect>
   </property>
   <property name="windowTitle">
