Fix REST connection cleanup

REST operation GET/PUT/DELETE/POST currently takes session per call,
leaking open sessions until explicitly closed.

Resolves  openbmc/openbmc#1389

Change-Id: If583922ae19260411f3cdc44e5d2bf6467bada71
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
1 file changed