* gnu/tests/telephony.scm (make-jami-os): Add libjami:debug, gdb, guile,
guile-ac-d-bus, guile-readline, guile-fibers, screen and strace.
(run-jami-test)<jami service actions, ban/unban contacts>: Add (ice-9 match),
for lambda-match (worked without it but needed when manually testing).