Do not require supervisor consultation for big power

Only requires power tech

RIGS/forms.py

@@ -153,6 +153,10 @@ class EventAuthorisationRequestForm(forms.Form):
 
 
 class EventRiskAssessmentForm(forms.ModelForm):
+    related_models = {
+        'power_mic': models.Profile,
+    }
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         for name, field in self.fields.items():