add /usr/local/lib to library cache
add /usr/local/lib to library cache

liberasurecode is installed under /usr/local/lib. When building
from source, we need to add that directory to the shared library
cache.

Change-Id: I2541e54b9bd50ea0a4d40e8298d6a9e1f1150449

openstack-infra/project-config,openstack-infra/project-config