bump ROS Indigo to 1.1.6

library/ros

@@ -9,22 +9,22 @@ GitRepo: https://github.com/osrf/docker_images.git
 
 Tags: indigo-ros-core, indigo-ros-core-trusty
 Architectures: amd64, arm32v7
-GitCommit: 5399f380af0a7735405a4b6a07c6c40b867563bd
+GitCommit: 20061b005b245d1b7e23626afd0ea2c39de9db49
 Directory: ros/indigo/ubuntu/trusty/ros-core
 
 Tags: indigo-ros-base, indigo-ros-base-trusty, indigo
 Architectures: amd64, arm32v7
-GitCommit: 5399f380af0a7735405a4b6a07c6c40b867563bd
+GitCommit: 20061b005b245d1b7e23626afd0ea2c39de9db49
 Directory: ros/indigo/ubuntu/trusty/ros-base
 
 Tags: indigo-robot, indigo-robot-trusty
 Architectures: amd64, arm32v7
-GitCommit: 5399f380af0a7735405a4b6a07c6c40b867563bd
+GitCommit: 20061b005b245d1b7e23626afd0ea2c39de9db49
 Directory: ros/indigo/ubuntu/trusty/robot
 
 Tags: indigo-perception, indigo-perception-trusty
 Architectures: amd64, arm32v7
-GitCommit: 5399f380af0a7735405a4b6a07c6c40b867563bd
+GitCommit: 20061b005b245d1b7e23626afd0ea2c39de9db49
 Directory: ros/indigo/ubuntu/trusty/perception