pgfiledump - pg_filedump: Updates for latest Postgres 9.2 sources.

Log Message:
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Updates for latest Postgres 9.2 sources.
We no longer need pg_crc.c, and hence not a source tree, yay.

Modified Files:
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    pg_filedump:
        Makefile (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfiledump/pg_filedump/Makefile?r1=1.3&r2=1.4)
        Makefile.contrib (r1.1.1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfiledump/pg_filedump/Makefile.contrib?r1=1.1.1.1&r2=1.2)
        README.pg_filedump (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfiledump/pg_filedump/README.pg_filedump?r1=1.2&r2=1.3)
        pg_filedump.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfiledump/pg_filedump/pg_filedump.c?r1=1.5&r2=1.6)
        pg_filedump.h (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfiledump/pg_filedump/pg_filedump.h?r1=1.4&r2=1.5)