* Update docs/submodules/releng from branch 'master'
- Merge "Install Collectd on CentOS Build Servers"
- Install Collectd on CentOS Build Servers
Collectd is needed by the barometer project as it contains several
libraries they link against including dpdkevents.
Change-Id: I43ce41b7116e168a0211c795b17a5a40ee585930
Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>
-Subproject commit ccda6ebbfd02a489b26614f31d8bb0dfee14ffcb
+Subproject commit ca91aeb38454d0b85bfe01e08c911c858d11b82c