elog-gen.py : strip whitespaces

Strip trailing and leading whitespaces from the error description.

Resolves openbmc/openbmc#1481.

Change-Id: Ia223ab34746e64d87dacd1f23ade7e4fc63ca9df
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
1 file changed