ros_comm: 1.11.9-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `ros_comm` to `1.11.9-0`:

- upstream repository: git@github.com:ros/ros_comm.git
- release repository: https://github.com/ros-gbp/ros_comm-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `1.11.8-0`

## message_filters

- No changes

## ros_comm

- No changes

## rosbag

- No changes

## rosbag_storage

- No changes

## rosconsole

- No changes

## roscpp

```
* add accessor to expose whether service is persistent (#489 <https://github.com/ros/ros_comm/issues/489>)
* populate delivered_msgs field of TopicStatistics message (#486 <https://github.com/ros/ros_comm/issues/486>)
```

## rosgraph

- No changes

## roslaunch

```
* fix usage of logger before it is initialized (#490 <https://github.com/ros/ros_comm/issues/490>) (regression from 1.11.6)
```

## roslz4

- No changes

## rosmaster

- No changes

## rosmsg

- No changes

## rosnode

- No changes

## rosout

- No changes

## rosparam

- No changes

## rospy

```
* populate delivered_msgs field of TopicStatistics message (#486 <https://github.com/ros/ros_comm/issues/486>)
```

## rosservice

- No changes

## rostest

- No changes

## rostopic

- No changes

## roswtf

- No changes

## topic_tools

- No changes

## xmlrpcpp

- No changes