Log Message:
-----------
remove duplicate declaration, per report from Magnus Hagander.
Modified Files:
--------------
pgsql/src/pl/plperl:
plperl.c (r1.122 -> r1.123)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/plperl.c.diff?r1=1.122&r2=1.123)