Update to common-packer v0.4.0

This includes the latest base images.

Issue: LF-Jira IT-18593
Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: Id0ee40cd17a0335b27cda8744498f7edeff7fb92

diff --git a/packer/common-packer b/packer/common-packer
index 8cad102..1d5bbea 160000 (submodule)
--- a/packer/common-packer
+++ b/packer/common-packer
@@ -1 +1 @@
-Subproject commit 8cad102383fdf28db36d05298771e1b16e70cbf4
+Subproject commit 1d5bbea3f4a9c037228a923e47dd76f70aeae2a9