Log Message:-----------update precision to int4.
Modified Files:-------------- Npgsql2/src/Npgsql: NpgsqlSchema.ssdl (r1.4 -> r1.5) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlSchema.ssdl.diff?r1=1.4&r2=1.5)