pgsql: Synced parser and keyword list.

Log Message:
-----------
Synced parser and keyword list.

Modified Files:
--------------
    pgsql/src/interfaces/ecpg:
        ChangeLog (r1.354 -> r1.355)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ChangeLog?r1=1.354&r2=1.355)
    pgsql/src/interfaces/ecpg/preproc:
        keywords.c (r1.81 -> r1.82)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/keywords.c?r1=1.81&r2=1.82)
        pgc.l (r1.155 -> r1.156)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/pgc.l?r1=1.155&r2=1.156)
        preproc.y (r1.350 -> r1.351)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y?r1=1.350&r2=1.351)
    pgsql/src/interfaces/ecpg/test/expected:
        thread-thread.c (r1.15 -> r1.16)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/thread-thread.c?r1=1.15&r2=1.16)
        thread-thread_implicit.c (r1.15 -> r1.16)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/thread-thread_implicit.c?r1=1.15&r2=1.16)