Fix RTL placement of "Silent Notifications" section header

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:layout_marginStart="@dimen/notification_section_header_padding_left"

            android:gravity="start"

            android:textAlignment="gravity"

            android:text="@string/notification_section_header_gentle"

            android:textSize="12sp"

            android:textColor="@color/notification_section_header_label_color"