pgsql: Update some of the "expected" regression test results for Bruce's

Log Message:
-----------
Update some of the "expected" regression test results for Bruce's
recent may/might cleanup, in the hopes that this will unbreak the
buildfarm. Per report from Stefan Kaltenbrunner.

Modified Files:
--------------
    pgsql/src/pl/plperl/expected:
        plperl_elog.out (r1.4 -> r1.5)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/expected/plperl_elog.out.diff?r1=1.4&r2=1.5)
    pgsql/src/test/regress/expected:
        geometry_1.out (r1.9 -> r1.10)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/geometry_1.out.diff?r1=1.9&r2=1.10)
        geometry_2.out (r1.6 -> r1.7)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/geometry_2.out.diff?r1=1.6&r2=1.7)