[COMMITTERS] pgsql: Small parser sync

[Michael Meskes]

Log Message:
-----------
Small parser sync

Modified Files:
--------------
    pgsql/src/interfaces/ecpg/preproc:
        preproc.y (r1.338 -> r1.339)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y.diff?r1=1.338&r2=1.339)

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