pgsql: Fix patch for printing backend and pg_dump versions so that it

Log Message:
-----------
Fix patch for printing backend and pg_dump versions so that it works in
a desirable fashion in archive-dump cases, ie you should get the pg_dump
version not the pg_restore version.

Modified Files:
--------------
    pgsql/src/bin/pg_dump:
        pg_backup_archiver.c (r1.180 -> r1.181)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_backup_archiver.c?r1=1.180&r2=1.181)
        pg_backup_db.c (r1.88 -> r1.89)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_backup_db.c?r1=1.88&r2=1.89)