gitlab/azure: Update to latest container tag

- Based on bionic-20200112 tag from Ubuntu
- Add graphviz (Heinrich)
Signed-off-by: NTom Rini <trini@konsulko.com>

.azure-pipelines.yml

 variables:
   windows_vm: vs2015-win2012r2
   ubuntu_vm: ubuntu-18.04
-  ci_runner_image: trini/u-boot-gitlab-ci-runner:bionic-20191202-10Jan2020
+  ci_runner_image: trini/u-boot-gitlab-ci-runner:bionic-20200112-17Jan2020
   # Add '-u 0' options for Azure pipelines, otherwise we get "permission
   # denied" error when it tries to "useradd -m -u 1001 vsts_azpcontainer",
   # since our $(ci_runner_image) user is not root.

.gitlab-ci.yml

@@ -2,7 +2,7 @@
 
 # Grab our configured image.  The source for this is found at:
 # https://gitlab.denx.de/u-boot/gitlab-ci-runner
-image: trini/u-boot-gitlab-ci-runner:bionic-20191202-10Jan2020
+image: trini/u-boot-gitlab-ci-runner:bionic-20200112-17Jan2020
 
 # We run some tests in different order, to catch some failures quicker.
 stages: