board/freescale/lsch3: Correct entry for 0.9v

According to the reference manual of LS2088A, for a VDD voltage of
0.9V, the entry should be at 01000b.

Fixes: 4911948ec73 ("board/freescale,lsch3: Add entry for 0.9v")
Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
1 file changed