Revert file permissions

Two files that were merged under patches https://review.openstack.org/#/c/118475/
and https://review.openstack.org/#/c/117268/ inadvertently changed file
permissions from 644 to 755.

Change-Id: I99a3e3cb1430cb4ac82dc3cfe1be140c9c91185e
Closes-Bug: #1379033
Merge "Revert file permissions"