Revert "Make sure to turn off led after pulse()"

  *Seems to break smdk4412 noitification led

This reverts commit bd20f251096a12f284502540871288ecc2ff2357.

Change-Id: I68e344fdd66ffbb496f1fd36602b62a45b0f4fe3
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>