[aprssig] UI-DIGI dupe

[Robert Bruninga]

>>> jronan at tssg.org 04/07/06 9:05 AM >>>
> my position packet had been rebroadcast 4 times. 
> This shouldn't have  happened ...
EI7IG-9 to UR1UQW via WIDE1-1 WIDE2-1 
EI7IG-9 to UR1UQW via EI3RCW-4* WIDE2-1 
EI7IG-9 to UR1UQW via EI3RCW-4* EI2MLD* WIDE2 
EI7IG-9 to UR1UQW via EI2TTD* WIDE2-1 
EI7IG-9 to UR1UQW via EI2TTD* EI2MLD* WIDE2 

The EI2MLD appears to be not properly doing
dupe elimination on the WIDE1-1.  

>EI2MLD and EI3RCW-4 are NSR digi's...