pgsql: The E.

Log Message:
-----------
The E. J. Pratt verse used as a tsearch test case is unfortunately still
under copyright in the US and many other places.  Substitute a little
something from a poet who's more safely dead.  Per gripe from Bjorn Munch.

Modified Files:
--------------
    pgsql/src/test/regress/expected:
        tsearch.out (r1.10 -> r1.11)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/tsearch.out?r1=1.10&r2=1.11)
    pgsql/src/test/regress/sql:
        tsearch.sql (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/tsearch.sql?r1=1.5&r2=1.6)