Add missing icons in Menu

app/src/main/java/com/keylesspalace/tusky/MainActivity.java

@@ -266,8 +266,8 @@ public class MainActivity extends BaseActivity {
                         new PrimaryDrawerItem().withIdentifier(1).withName(getString(R.string.action_view_favourites)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_star),
                         new PrimaryDrawerItem().withIdentifier(2).withName(getString(R.string.action_view_blocks)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_block),
                         new DividerDrawerItem(),
-                        new SecondaryDrawerItem().withIdentifier(3).withName(getString(R.string.action_view_preferences)).withSelectable(false),
-                        new SecondaryDrawerItem().withIdentifier(4).withName(getString(R.string.action_logout)).withSelectable(false)
+                        new SecondaryDrawerItem().withIdentifier(3).withName(getString(R.string.action_view_preferences)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_settings),
+                        new SecondaryDrawerItem().withIdentifier(4).withName(getString(R.string.action_logout)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_exit_to_app)
                 )
                 .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
                     @Override