pgsql: Update /contrib regression tests for escape_string_warning.

Log Message:
-----------
Update /contrib regression tests for escape_string_warning.

Modified Files:
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pgsql/contrib/earthdistance:
earthdistance.sql.in (r1.9 -> r1.10)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/earthdistance/earthdistance.sql.in.diff?r1=1.9&r2=1.10)
pgsql/contrib/pgcrypto/expected:
pgp-encrypt.out (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/expected/pgp-encrypt.out.diff?r1=1.2&r2=1.3)
pgsql/contrib/pgcrypto/sql:
pgp-encrypt.sql (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/sql/pgp-encrypt.sql.diff?r1=1.1&r2=1.2)