CC-3521: Live Stream: Remove 2 second scilence when transition happens

- reduced the blank duration to 0.1 sec

python_apps/pypo/liquidsoap_scripts/ls_lib.liq

@@ -18,7 +18,7 @@ end
 def transition(a,b) =
   log("transition called...")
   add(normalize=false,
-     [ sequence([ blank(duration=2.),
+     [ sequence([ blank(duration=0.1),
                    fade.initial(duration=!default_dj_fade, b) ]),
         fade.final(duration=!default_dj_fade, a) ])
 end