change the env variable for token issuer to match the one used by stork (#1811)
change the env variable for token issuer to match the one used by stork (#1811)

Signed-off-by: Neelesh Thakur <425f5b533a490f3e45ece49a6c5b6633d2ffcc28@purestorage.com>
libopenstorage/openstorage,libopenstorage/openstorage,libopenstorage/openstorage