drivers/leds: Add module.h to files using it implicitly

A pending cleanup will mean that module.h won't be implicitly
everywhere anymore.  Make sure the modular drivers in the leds
dir are actually calling out for <module.h> explicitly in advance.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --cc drivers/leds/dell-led.c
Simple merge

diff --cc drivers/leds/leds-88pm860x.c
Simple merge

diff --cc drivers/leds/leds-asic3.c
Simple merge

diff --cc drivers/leds/leds-atmel-pwm.c
Simple merge

diff --cc drivers/leds/leds-fsg.c
Simple merge

diff --cc drivers/leds/leds-gpio.c
Simple merge

diff --cc drivers/leds/leds-lm3530.c
Simple merge

diff --cc drivers/leds/leds-locomo.c
Simple merge

diff --cc drivers/leds/leds-lt3593.c
Simple merge

diff --cc drivers/leds/leds-net48xx.c
Simple merge

diff --cc drivers/leds/leds-net5501.c
Simple merge

diff --cc drivers/leds/leds-ns2.c
Simple merge

diff --cc drivers/leds/leds-s3c24xx.c
Simple merge

diff --cc drivers/leds/leds-wm831x-status.c
Simple merge

diff --cc drivers/leds/leds-wm8350.c
Simple merge

diff --cc drivers/leds/leds-wrap.c
Simple merge