soc: canaan: Make K210_SYSCTL depend on CLK_K210

CLK_K210 is no longer a dependency of SOC_CANAAN,
but K210_SYSCTL depends on CLK_K210. This patch makes K210_SYSCTL
depend on CLK_K210. Also fix whitespace errors.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/all/42446784-a88b-df09-41e9-5f685b4df6ee@infradead.org


Fixes: 3af577f9 ("RISC-V: stop directly selecting drivers for SOC_CANAAN")
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>