Update geometry for FreeBSD 4.1 (same as 4.0)

Author: petere

src/test/regress/resultmap

@@ -14,7 +14,7 @@ float8/i.86-pc-cygwin=float8-small-is-zero
 geometry/.*-bsdi=geometry-positive-zeros-bsd
 geometry/.*-darwin=geometry-positive-zeros
 geometry/.*-freebsd=geometry-positive-zeros
-geometry/.*-freebsd4.0=geometry-positive-zeros-bsd
+geometry/.*-freebsd4=geometry-positive-zeros-bsd
 geometry/.*-irix6=geometry-irix
 geometry/.*-netbsd=geometry-positive-zeros
 geometry/alpha.*-dec-osf=geometry-alpha-precision