* server/core.c (merge_core_server_configs): Fix merging of

  HttpProtocolOptions from global to vhost context.

Reviewed by: jorton, wrowe, covener


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1783440 13f79535-47bb-0310-9956-ffa450edef68