Disable until https://github.com/segasai/q3c/issues/59 is fixed

--- a/Makefile
+++ b/Makefile
@@ -87,8 +87,8 @@ test: gen_data
 	#diff results/cone.out expected/cone.expected
 	cat sql/cone_join_rev.sql | psql q3c_test > results/cone.out
 	diff results/cone.out expected/cone.expected
-	cat sql/ellipse.sql | psql q3c_test > results/ellipse.out
-	diff results/ellipse.out expected/ellipse.expected
+	#cat sql/ellipse.sql | psql q3c_test > results/ellipse.out
+	#diff results/ellipse.out expected/ellipse.expected
 	#cat sql/join.sql | psql q3c_test > results/join.out
 	#diff results/join.out expected/join.expected
 	#cat sql/join_ellipse.sql | psql q3c_test > results/join_ellipse.out
