fix for stopping at install tzdata

```
Configuring tzdata
------------------

Please select the geographic area in which you live. Subsequent configuration
questions will narrow this down by presenting a list of cities, representing
the time zones in which they are located.

  1. Africa      4. Australia  7. Atlantic  10. Pacific  13. Etc
  2. America     5. Arctic     8. Europe    11. SystemV
  3. Antarctica  6. Asia       9. Indian    12. US
Geographic area:
```

.circleci/config.yml

@@ -8,6 +8,7 @@ commands:
           name: Setup ROS catkin workspace
           command : |-
             apt update
+            echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections # fix for tzdata
             apt install -y -q lsb-release wget apt gnupg
             sh -c "echo \"deb $ROS_REPOSITORY_PATH `lsb_release -cs` main\" > /etc/apt/sources.list.d/ros-latest.list"
             wget http://packages.ros.org/ros.key -O - | apt-key add -