Fix whitespace

Author: petere

contrib/cube/cube--1.0--1.1.sql

@@ -57,4 +57,3 @@ ALTER OPERATOR FAMILY gist_cube_ops USING gist ADD
 	OPERATOR	17	<-> (cube, cube) FOR ORDER BY float_ops,
 	OPERATOR	18	<=> (cube, cube) FOR ORDER BY float_ops,
 	FUNCTION	8	(cube, cube)	g_cube_distance (internal, cube, smallint, oid);
-

contrib/cube/cube--1.1.sql

@@ -376,4 +376,3 @@ CREATE OPERATOR CLASS gist_cube_ops
 	FUNCTION	6	g_cube_picksplit (internal, internal),
 	FUNCTION	7	g_cube_same (cube, cube, internal),
 	FUNCTION	8	g_cube_distance (internal, cube, smallint, oid);
-