Log Message:
-----------
Fix example of de-escaping bytea argument, per Florian Weimer. Also fix example
of escaping bytea return value. Both cases did not handle backslash values properly.
Modified Files:
--------------
pgsql/doc/src/sgml:
plperl.sgml (r2.66 -> r2.67)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml?r1=2.66&r2=2.67)