BSE: beast-sound-engine.cc: do not swallow and relay exception to JS
BSE: beast-sound-engine.cc: do not swallow and relay exception to JS

Usually BSE should not throw exceptions, so relaying any exception to
Javascript is almost always an error, i.e. terminate instead.

Signed-off-by: Tim Janik <6ec6ff229c4e1c5bbd5933ee92e6c5832ff023bb@gnu.org>

swesterfeld/beast,tim-janik/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast,swesterfeld/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast,swesterfeld/beast,swesterfeld/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast