launch_tests: tc: reset to false each time

+ fixed typo
launch_tests: adb_shell: added timeout

16 minutes (timeout of tcpdump set to 15)
Added uitests-ssh_tunnel submodule

to enable/disable SSHTunnel
launch_tests: added support of ssh_tunnel

Relaunch it each time the connection has changed: to have a new TCP connection each time
launch_tests: option to not support MPTCP