staging: ti-soc-thermal: Initialise counter_delay field for OMAP5 sensors

Initialize all 3 temperature sensors of OMAP5 bandgap with the counter delay
mask.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>