slapos.grid: copy .netrc file to buildout home path

See merge request !696
9 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Master

02:50:21

failed SlapOS.Eggs.UnitTest-Master.Python2

00:26:51

failed SlapOS.Eggs.UnitTest-Master.Python3

00:26:53

passed SlapOS-Master.UnitTest-Master

01:19:58

failed SlapOS.Eggs.UnitTest-Master.Python2

00:27:03

failed SlapOS.Eggs.UnitTest-Master.Python2

00:30:21

failed SlapOS.Eggs.UnitTest-Master.Python3

00:26:24

passed SlapOS.Eggs.UnitTest-Master.Python3

00:28:35

failed SlapOS.Eggs.UnitTest-Master.Python3

00:31:52