Update devel/json-c to 0.13 - Add TEST_TARGET - While I'm here, fix shebang for net/opensips - Bump PORTREVISION of dependent ports for shlib change Changes: https://github.com/json-c/json-c/blob/master/ChangeLog PR: 224675 Exp-run by: antoine * Revision bump for libevhtp * Fix build errors for updated libevhtp Approved by: ports-secteam (swills)