pgsql-server: Synced parser and keyword list.

Log Message:
-----------
Synced parser and keyword list.
Fixed handling of cyclic defines.

Modified Files:
--------------
    pgsql-server/src/interfaces/ecpg:
        ChangeLog (r1.273 -> r1.274)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/ChangeLog.diff?r1=1.273&r2=1.274)
    pgsql-server/src/interfaces/ecpg/preproc:
        ecpg.c (r1.88 -> r1.89)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/preproc/ecpg.c.diff?r1=1.88&r2=1.89)
        keywords.c (r1.63 -> r1.64)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/preproc/keywords.c.diff?r1=1.63&r2=1.64)
        pgc.l (r1.129 -> r1.130)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/preproc/pgc.l.diff?r1=1.129&r2=1.130)
        preproc.y (r1.292 -> r1.293)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/preproc/preproc.y.diff?r1=1.292&r2=1.293)
        type.h (r1.42 -> r1.43)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/ecpg/preproc/type.h.diff?r1=1.42&r2=1.43)