Upgrade common-packer to v0.7.5

Signed-off-by: Vanessa Rene Valderrama <vvalderrama@linuxfoundation.org>
Change-Id: I14b558a42507b9c04bd6c2f492da86d6eee1575a

diff --git a/packer/common-packer b/packer/common-packer
index e96974f..566435f 160000 (submodule)
--- a/packer/common-packer
+++ b/packer/common-packer
@@ -1 +1 @@
-Subproject commit e96974fa52edb7d8e7f27d314155bd088255e07d
+Subproject commit 566435f6aa05f36336a56ec5819f658292fe30d4