Enable pycodestyle
Enable pycodestyle

Change-Id: If8a286aed96a73bc5cd05578264ab37d3f43323c
Signed-off-by: Brad Bishop <713d098c0be4c8fd2bf36a94cd08699466677ecd@fuzziesquirrel.com>

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