Merge pull request #68 from Aga-C/fix-sort-by

Fixed sort by in the mime types menu (#67)

Author: naveensingh

app/src/main/res/menu/menu_mimetypes.xml

@@ -13,7 +13,7 @@
         android:id="@+id/sort"
         android:icon="@drawable/ic_sort_vector"
         android:title="@string/sort_by"
-        app:showAsAction="ifRoom" />
+        app:showAsAction="always" />
     <item
         android:id="@+id/toggle_filename"
         android:icon="@drawable/ic_label_vector"