tests/pulse_rejection: decreased the cool down time

software/tests/pulse_rejection.py

@@ -24,7 +24,7 @@ address = cfg.HNAME if cfg.ENABLED and cfg.HNAME else raw_input("Hostname: ")
 user = cfg.USER if cfg.ENABLED and cfg.USER else raw_input("User: ")
 password = cfg.PWD if cfg.ENABLED and cfg.PWD else raw_input("Password: ")
 slot = cfg.SLOT if cfg.ENABLED and cfg.SLOT else int(input("Slot number: "))
-cooldown_time = 20	# number seconds of cool down time between tests
+cooldown_time = 10	# number seconds of cool down time between tests
 
 elma = Elma(address, user, password)
 convttl = PyConvTTLBLO(slot, elma)