Fix padding for Payments icon and title.

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

@@ -22,7 +22,7 @@
         android:id="@id/title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="32dp"
+        android:layout_marginStart="24dp"
         android:layout_marginEnd="4dp"
         android:text="@string/preferences__payments"
         android:textAppearance="@style/Signal.Text.Body"