drivers/leds/leds-renesas-tpu.c: move Renesas TPU LED driver platform data

drivers/leds/leds-renesas-tpu.c: move Renesas TPU LED driver platform data

Use the platform_data include directory for the TPU LED driver, as
suggested by Paul Mundt.

Signed-off-by: Magnus Damm <damm@opensource.se>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>