Chore: Update common-packer to the latest v0.11.1

Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
Change-Id: I20b53902d46ecebc7bed775a0d84820d86fb9170

diff --git a/packer/common-packer b/packer/common-packer
index 1bbdb3b..b8bffd6 160000 (submodule)
--- a/packer/common-packer
+++ b/packer/common-packer
@@ -1 +1 @@
-Subproject commit 1bbdb3b9477f25d71bc75862d9fb6f3aa69a924a
+Subproject commit b8bffd625cbf589079fcfd9ba1a37c91fdc7f99b