Documentation: leds: Fix a typo

__initdata should be placed between the variable name and equal
sign for the variable to be placed in the intended section.
Fix the example.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

diff --cc Documentation/leds/leds-lm3556.txt
Simple merge

diff --cc Documentation/leds/leds-lp3944.txt
Simple merge