fix bug with tests

Author: jverswijver

tests/init/test_dynamic_api_spec.yaml

@@ -96,7 +96,7 @@ SciViz: # top level tab
                   destination: c_name
               presets: >
                 def presets():
-                    return {'presets 1': {'b_id': 14}}
+                    return {'preset 1': {'b_id': 14}}
             insert3:
               route: /insert3
               x: 1