clk: socfpga: Fix code formatting

This function's parameters are oddly formatted. Looks like a newline was
missed or something. Fix it.

Cc: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lore.kernel.org/r/20210331023119.3294893-1-sboyd@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>