[FAB-10405] Fix resp props for /cainfo in swagger doc
[FAB-10405] Fix resp props for /cainfo in swagger doc

Response properties for /api/v1/cainfo are in lower case, they should
be in came case. This change set fixes that.

Change-Id: I89ade902afc64a555f1f86d5533d3ce9c9415296
Signed-off-by: Anil Ambati <c1f91e826b38b889477ff5f5566a87c84b7de930@us.ibm.com>

saadk10/fabric-ca,saadk10/fabric-ca