Log Message:-----------Add to release checklist:
* Update inet/cidr data types with newest Bind patches
Modified Files:-------------- pgsql/src/tools: RELEASE_CHANGES (r1.55 -> r1.56) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/RELEASE_CHANGES.diff?r1=1.55&r2=1.56)
