ros-metapackages is marked for autoremoval from testing

[Debian testing autoremoval watch]

ros-metapackages 1.6 is marked for autoremoval from testing on 2016-09-22

It (build-)depends on packages with these RC bugs:
833778: pcl: FTBFS with boost1.61
834019: pcl: FTBFS when built with dpkg-buildpackage -A (file INSTALL cannot copy file)
834981: ros-robot-model: FTBFS in testing (no match for 'operator=')
834982: sdformat: FTBFS in testing ('_link' has incomplete type)
835284: urdfdom: FTBFS: Could not find a configuration file for package "urdfdom_headers" that is 367 compatible with requested version "0.4".
835427: gazebo: FTBFS in unstable (error: 'XML_NO_ERROR' is not a member of 'tinyxml2')
835575: ros-pcl-msgs: FTBFS in testing (configure fails)
835576: ros-ros-comm-msgs: FTBFS in testing (configure fails)
835609: ros-rviz: FTBFS in testing (conversion to non-scalar type requested)