turn: Allow lifetimes under 60s
Don't set a timeout to the very far future if the lifetime sent by the server is under 60s. Instead of doing "lifetime - 60", switch to lifetime/2.
Closes #64 (closed)
Don't set a timeout to the very far future if the lifetime sent by the server is under 60s. Instead of doing "lifetime - 60", switch to lifetime/2.
Closes #64 (closed)