Update common-packer to HEAD

Update to latest HEAD in preparation for ARM
images.

Change-Id: I22b687b9de949b43c332fff9cf4c94bc7df6238a
Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

diff --git a/packer/common-packer b/packer/common-packer
index 79c9861..41aa0e4 160000 (submodule)
--- a/packer/common-packer
+++ b/packer/common-packer
@@ -1 +1 @@
-Subproject commit 79c9861692c6e965b5e95e721857bf81290fc576
+Subproject commit 41aa0e4c7609333e11aa0b48fe67ca67b25cf6eb