ubuntu-sandbox.cfg.lua: add tunables.features.pulse_env_alsa_config="skip", to disable export of ALSA_CONFIG_PATH env var when pulse feature
ubuntu-sandbox.cfg.lua: add tunables.features.pulse_env_alsa_config="skip", to disable export of ALSA_CONFIG_PATH env var when pulse feature

DarkCaster/Sandboxer,DarkCaster/Sandboxer