slog2 parser has ignored all slog2 messages not beginning with a letter.
For example:
console.debug("#### message prefixed with some hashes");
was silently ignored by slog2 parser and wasn't send to the QTC application
output window.

Change-Id: Ie4cac329d192c8b330226b99141848a1c0c0c715
Reviewed-by: David Kaspar <dkaspar@blackberry.com>
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Reviewed-by: Tobias Nätterlund <tobias.naetterlund@kdab.com>
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>