AppArmor: allow start-tor-browser to run some programs it needs.
AppArmor: allow start-tor-browser to run some programs it needs.

These might be needed only when using the 4.x branch of TBB. Or, they were
always needed, but we didn't notice as torbrowser-launcher was apparently
running start-tor-browser unconfined.

kytvi2p/torbrowser-launcher,kytvi2p/torbrowser-launcher