Log Message:-----------Clean up some signedness warnings.
Modified Files:-------------- pgsql/contrib/tsearch2: ts_locale.c (r1.4 -> r1.5) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/ts_locale.c.diff?r1=1.4&r2=1.5) ts_locale.h (r1.5 -> r1.6) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/ts_locale.h.diff?r1=1.5&r2=1.6) pgsql/contrib/tsearch2/ispell: regis.c (r1.3 -> r1.4) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/ispell/regis.c.diff?r1=1.3&r2=1.4)