Telecomm: update blacklist activity name

Change-Id: Ia9ab58af85be7f011bf73ffbee9375671f223d23
Signed-off-by: Roman Birg <roman@cyngn.com>
Telecom: mark the Call as blacklisted

Change-Id: Ic12eb36fe77654cdeae275af5dd491eab6e7cde9
Signed-off-by: Roman Birg <roman@cyngn.com>