Fix Sportsman's Club location, add Snell ranch.
Signed-off-by: Keith Packard <keithp@keithp.com>
TTRA Rocking V Ranch:28.091666666666667:-82.17:http://www.tripoli-tampa.com/
UROC Frank Hunt Field:40.21879:-112.24618:http://www.uroc.org
VAST Monterey, VA:38.376898:-79.607717:http://www.valleyaerospace.com
-WAC Sportsman Club:47.815327777777778:-119.427186111111111:http://www.washingtonaerospace.org
+WAC Sportsman Club:47.816944:-119.656111:http://www.washingtonaerospace.org
+WAC Snell Ranch:47.793449:-119.427660:http://www.washingtonaerospace.org
Weber Farms:41.1786878:-80.0406684:http://www.psc473.org/