staging: ti-soc-thermal: Introduce HAS_COUNTER_DELAY feature for bandgap

Introduce HAS_COUNTER_DELAY feature for bandgap.

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>