Thread: pgsql-server: Make listen_addresses be a comma-separated list instead of

Log Message:
-----------
Make listen_addresses be a comma-separated list instead of a space-separated
list.  More consistent with our other list-containing GUC variables.

Modified Files:
--------------
    pgsql-server/doc/src/sgml:
        runtime.sgml (r1.274 -> r1.275)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/runtime.sgml.diff?r1=1.274&r2=1.275)
    pgsql-server/src/backend/postmaster:
        postmaster.c (r1.420 -> r1.421)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/postmaster.c.diff?r1=1.420&r2=1.421)
    pgsql-server/src/backend/utils/misc:
        guc.c (r1.229 -> r1.230)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/utils/misc/guc.c.diff?r1=1.229&r2=1.230)