thermal: ti-soc-thermal: fix incorrect entry in omap5430_adc_to_temp[]

Entry for Index 941 has one zero too much. Fix it.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>