Merge branch 'root-fix' into 'master'

Add dependencies for ROOT to zeromq and new cppzmq

See merge request !1027
4 jobs for master in 7 minutes and 35 seconds
Status Name Job ID Coverage
  Test
passed cc7 #17956339

00:07:32

passed fedora30 #17956341

00:03:44

passed mac #17956342

00:07:19

passed ubuntu18 #17956340

00:03:20