leds: leds-qpnp: add support for leds delayed turn off

In case a led is turned on by default, add an option to set the amount of
time in milliseconds before turn off.

Change-Id: I983c7c0e8091e57d512a5656152dc14dd86774bb
Signed-off-by: Asaf Penso <apenso@codeaurora.org>
2 files changed