test/ciao: fix inverted negative latitudes in tests

See https://github.com/elastic/elasticsearch/issues/18458

test/ciao/search/boundary_rect_valid.coffee

@@ -1,6 +1,6 @@
 
 #> bounding rectangle
-path: '/v1/search?text=a&boundary.rect.min_lat=-40.659&boundary.rect.max_lat=-41.614&boundary.rect.min_lon=174.612&boundary.rect.max_lon=176.333'
+path: '/v1/search?text=a&boundary.rect.max_lat=-40.659&boundary.rect.min_lat=-41.614&boundary.rect.min_lon=174.612&boundary.rect.max_lon=176.333'
 
 #? 200 ok
 response.statusCode.should.be.equal 200
@@ -31,7 +31,7 @@ should.not.exist json.geocoding.warnings
 #? inputs
 json.geocoding.query['text'].should.eql 'a'
 json.geocoding.query['size'].should.eql 10
-json.geocoding.query['boundary.rect.min_lat'].should.eql -40.659
-json.geocoding.query['boundary.rect.max_lat'].should.eql -41.614
+json.geocoding.query['boundary.rect.min_lat'].should.eql -41.614
+json.geocoding.query['boundary.rect.max_lat'].should.eql -40.659
 json.geocoding.query['boundary.rect.min_lon'].should.eql 174.612
-json.geocoding.query['boundary.rect.max_lon'].should.eql 176.333
+json.geocoding.query['boundary.rect.max_lon'].should.eql 176.333