GEOM and moving to CURRENT from 7.1

[Randy Bush]

> Thanks *very* much for testing! It's important that we
> get the details right, so that we can consider adding
> code to help in the migration and fix whatever is broken.

i may not understand things correctly, but it would seem three things 
are needed:
   o fix to source of problem
   o hack to migration so those with the trigger get it nulled
     while migrating
   o repair hack for those of us who migrated and are suffering
     the result

randy