Add support for HDD LED assert/deassert mfg cmd

Support added for HDD LED assert / deassert in Set SM Signal
command.

Tested:
1. Verified that drive asserted state being updated accordingly
after
ipmitool raw 0x30 0x15 3 0 1 --> Drive 1 LED assert
ipmitool raw 0x30 0x15 3 0 0 --> Drive 1 LED deassert

Change-Id: Ic568d4bdc8b9de87eba4f8b0da61233494131d4c
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
1 file changed