clk: davinci: psc-dm355: fix ASP0/1 clkdev lookups

The clkdev lookups for the ASP0/1 devices on TI DM355 were declared, but
not assigned to any LPSC. This assigns the clkdev lookups to the
correct LPSCs.

Reported-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-4-david@lechnology.com