Fixed vcnc-sampler completion when it caught SIGTERM/SIGINT signals
Fixed vcnc-sampler completion when it caught SIGTERM/SIGINT signals

nicko7i/vcnc,nicko7i/vcnc,nicko7i/vcnc,nicko7i/vcnc,nicko7i/vcnc,nicko7i/vcnc,nicko7i/vcnc