Update to use new path geometric type syntax.

Order in streets.data changed and is now alphabetical (sorry).

src/test/regress/data/real_city.data

-0	Oakland	(1, 4 ,-122.0,37.9, -121.7,37.9, -121.7,37.4, -122.0,37.4)
-0	Oakland	(1, 6 ,-121.7,37.4, -121.7,37.0, -122.1,37.0, -122.1,37.3, -122.0,37.3, -122.0,37.4)
-0	Oakland	(1, 3, -122.1,37.3, -122.2,37.5, -122.0,37.5)
-0	Berkeley	(1, 4, -122.3,37.9, -122.0,37.9, -122.0,37.6, -122.3,37.6)
-0	Lafayette	(1, 4, -122.3,37.4, -122.2,37.4, -122.2,37.0, -122.3,37.0)
+0	Oakland	((-122,37.9),(-121.7,37.9),(-121.7,37.4),(-122,37.4))
+0	Oakland	((-121.7,37.4),(-121.7,37),(-122.1,37),(-122.1,37.3),(-122,37.3),(-122,37.4))
+0	Oakland	((-122.1,37.3),(-122.2,37.5),(-122,37.5))
+0	Berkeley	((-122.3,37.9),(-122,37.9),(-122,37.6),(-122.3,37.6))
+0	Lafayette	((-122.3,37.4),(-122.2,37.4),(-122.2,37),(-122.3,37))