Log Message:
-----------
Fix mismatch in const:ness of parameters.
Modified Files:
--------------
pgsql/src/interfaces/ecpg/ecpglib:
prepare.c (r1.31 -> r1.32)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/prepare.c?r1=1.31&r2=1.32)