clk: ingenic: Minor cosmetic fixups for X1000

Remove redundant -1 entries from the parents array and fix
a couple indentation / whitespace issues.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20221026194345.243007-7-aidanmacdonald.0x0@gmail.com


Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>