BugLink: https://bugs.launchpad.net/bugs/1861284

We generally mitigate executables within the debian directory but it would
be much simpler if we extended executable bit management into debian too.
Drop the exclusion there.
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>