counter: microchip-tcb-capture: Add const qualifier for actions_list array

counter: microchip-tcb-capture: Add const qualifier for actions_list array

The struct counter_synapse actions_list member expects a const enum
counter_synapse_action array. This patch adds the const qualifier to the
mchp_tc_synapse_actions to match actions_list.

Cc: Kamel Bouhara <kamel.bouhara@bootlin.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Link: https://lore.kernel.org/r/165f9682ce308a60a477aaa56fdae7bc949dc218.1623201081.git.vilhelm.gray@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>