.gitlab-ci.yml: name the artifacts

Change-Id: Iab0b351035ec24da207230f32cb0e1bc87fff0ca
11 jobs for master in 103 minutes and 15 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #3873002
build-system-x86_64-chroot-build

00:08:09

passed #3873003
devel-build-64

00:12:13

passed #3873004
genivi-baseline-build-64

00:10:15

passed #3873005
genivi-demo-platform-build-64

01:28:04

passed #3873007
gnome-build-64

00:26:30

passed #3873006
ivi-build-64

01:27:41

passed #3873008
minimal-build-64

00:02:38

passed #3873009
openstack-build-64

01:26:51

passed #3873010
weston-build-64

00:09:27

passed #3873011
weston-qt-build-64

01:24:56

 
  Deploy
passed #3873012
build-system-x86_64-chroot-deploy

00:14:47