Fix IPMI SEL sensor numbers

The IPMI SEL sensor numbers are off by one because the SEL assumed
that sensor numbers start at 1 when they actually start at 0.

Tested:
Confirmed that the sensor number in a SEL event matches the number
for that sensor in the SDR.

Change-Id: I3e205a89cd6bb3529b0fbe937058dee75c7acc62
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
1 file changed