elog-gen.py : strip whitespaces
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 <54105a30055f1e07853b8ee7a2f0d75d22ed98c1@in.ibm.com>

openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging