r4259 in private:
More checking for defunct tranaactions.
Send RELEASE on TCH if the call fails before EA Assignment step.

git-svn-id: http://wush.net/svn/range/software/public@4915 19bc5d8c-e614-43d4-8b26-e1612bc8e597
Merge branch 'master' of github.com:kheimerl/openbts-vbts