Upgrade common-packer

Upgrade to first "official" release of common-packer

Change-Id: Icc5468b21551991f2f61f9d597d9cebdfe7e8dbc
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>

diff --git a/packer/common-packer b/packer/common-packer
index 6961de6..de57d39 160000 (submodule)
--- a/packer/common-packer
+++ b/packer/common-packer
@@ -1 +1 @@
-Subproject commit 6961de60eb1b20375b7b6839f05bff9deed6f621
+Subproject commit de57d39342114b321c03778a5c31de77670473c0