phosphor-gevent: fix pep8 complaints
phosphor-gevent: fix pep8 complaints

Fix under-indented lines.

Change-Id: Ic1df92e0699107dd2eafb097ebf74b9f5835eb84
Signed-off-by: Deepak Kodihalli <54105a30055f1e07853b8ee7a2f0d75d22ed98c1@in.ibm.com>

openbmc/phosphor-rest-server,openbmc/phosphor-rest-server