Fix 3339260: Remove emergency button from AccountUnlock screen

        android:layout_above="@+id/emergencyCall">

        <RelativeLayout

            android:layout_width="match_parent"

            android:layout_height="match_parent"

                >

            android:layout_height="match_parent">

            <TextView

                android:id="@+id/topHeader"

            <!-- ok below password, aligned to right of screen -->

            <Button

                android:id="@+id/ok"

                android:layout_width="85dip"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:layout_below="@id/password"

                android:layout_marginTop="7dip"

        android:drawableLeft="@drawable/ic_emergency"

        android:drawablePadding="8dip"

        android:text="@android:string/lockscreen_emergency_call"

        android:visibility="gone"

        />

</LinearLayout>