Fix problem with missing label= in community form field declation

 - Legacy-Id: 6900

Author: OleLaursen

ietf/community/forms.py

@@ -52,7 +52,7 @@ def save(self):
 
 class SubscribeForm(forms.Form):
 
-    email = forms.EmailField("Your email")
+    email = forms.EmailField(label="Your email")
 
     def __init__(self, *args, **kwargs):
         self.clist = kwargs.pop('clist')