Change focus on snooze length preference picker.

        android:id="@+id/minutes_picker"

        android:layout_width="wrap_content"

        android:layout_height="match_parent"

        android:focusable="true"

        android:focusableInTouchMode="true" />

        android:focusable="true"/>

    <TextView

        android:id="@+id/title"