Shrunk dialog a bit

app/src/main/res/layout/dialog_playback_parameter.xml

@@ -356,7 +356,7 @@
         <LinearLayout
             android:id="@+id/stepSizeSelector"
             android:layout_width="match_parent"
-            android:layout_height="32dp"
+            android:layout_height="30dp"
             android:layout_below="@id/separatorStepSizeSelector"
             android:orientation="horizontal">