The chmod in the docker builder for my local VM does not appear to
support the "+x" style options. Modified the xacml docker
file to use "755" instead.
Change-Id: I6cba12e62d84f626e03b3aee33d50d71faa602c4
Issue-ID: POLICY-1829 Signed-off-by: Jim Hahn <jrh3@att.com>