clk: actions: Make sentinel elements more obvious

The sentinel elements of various tables in drivers/clk/actions can be a
bit hard to recognize. Make them easier to see by changing the style
from { 0, 0 } to { /* sentinel */ }.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20220218000922.134857-6-j.neuschaefer@gmx.net


Signed-off-by: Stephen Boyd <sboyd@kernel.org>