Preserve telemetry name if already set.

If telemetry is disabled direct user to enable (if so desired) by running applicable binary command.

Author: hsoerensen

install.sh

@@ -483,7 +483,7 @@ set_telemetry_name() {
   elif [[ -n ${VOINETWORK_TELEMETRY_NAME} ]]; then
     echo "Your telemetry name is already set to '${VOINETWORK_TELEMETRY_NAME}'"
   else
-    echo "Telemetry is disabled. To enable telemetry, execute the command ${HOME}/voi/bin/set-telemetry-name."
+    echo "Telemetry is disabled. To enable telemetry, execute the command ${HOME}/voi/bin/set-telemetry-name"
   fi
 }