perlgov: allow deferral of Special Election

When, for example, there is a need for Special Election near the
date of an upcoming Term Election.

pod/perlgov.pod

@@ -393,6 +393,11 @@ Whenever there are vacancies on the Steering Council, the council will
 organize a Special Election within one week after the vacancy occurs.  If the
 entire Steering Council is ever vacant, a Term Election will be held instead.
 
+The Steering Council may defer the Special Election for up to twelve weeks.
+Their intent to do so must be publicly stated to the Core Team.  If any active
+Core Team member objects, the Special Election must be organized within one
+week.
+
 If a Steering Council member is deceased, or drops out of touch and cannot be
 contacted for a month or longer, then the rest of the council may vote to
 declare their seat vacant.  If an absent member returns after such a