avoid duplicated udpbuffer free that may still happen

Author UbitUmarov <ajlduarte at sapo dot pt>
Author date 2020-03-04 22:39:44
Author local date 2020-03-04 22:39:44 +0000
Committer UbitUmarov <ajlduarte at sapo dot pt>
Committer date 2020-03-04 22:39:44
Committer local date 2020-03-04 22:39:44 +0000
Commit 1df06f459aa506ee3c60ef3b58bd5e5e5e4622c0
Tree 33ff5f13959ce495181ce629f27afd1f808c3491
Parent 8728e4cf2f9510ef583fc76b6f8515da8ae6bce1
avoid duplicated udpbuffer free that may still happen
Affected files:
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
OpenSim/Region/ClientStack/Linden/UDP/OpenSimUDPBase.cs
OpenSim/Region/ClientStack/Linden/UDP/UnackedPacketCollection.cs
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