clk: lmk04832: Set missing parent_names for output clocks

lmk04832_register_clkout forgot to fill in the parent_names, resulting
in the error message "Must specify parents if num_parents > 0".

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Link: https://lore.kernel.org/r/20230802064100.15793-1-mike.looijmans@topic.nl


Reviewed-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>