This change improves the logging format for keystone by adding
request time and request size information.
Test plan:
PASS: Run a full build, install, bootstrap and unlock.
Install DC system with subclouds. Fm alarm list.
PASS: Verify that /var/log/keystone/keystone.log has information
in the format specified.
Story: 2011106
Task: 51139
Change-Id: I29736224181205e3adbae675f8449868aba138ac
Signed-off-by: Rei Oliveira <Reinildes.JoseMateusOliveira@windriver.com>
42bda07829