rest endpoints for osdconfig
rest endpoints for osdconfig

fixed go fmt errors

Signed-off-by: Saurabh Deoras <85386cce3917a2656950eafd3d928f37d1a084a2@gmail.com>

pault84/openstorage,libopenstorage/openstorage,pault84/openstorage,libopenstorage/openstorage,pault84/openstorage,libopenstorage/openstorage