Do not pass /usr/include in hdf5, fails Geant4 configuration on Macs

4 jobs for geant4-externals in 8 minutes and 7 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Test
passed cc7 #17468659

00:08:07

passed fedora30 #17468661

00:03:00

passed mac #17468662

00:07:19

passed ubuntu18 #17468660

00:03:15