Currently, ovs-lib.sh is installed as an executable. It's meant to be
sourced by external scripts, so install as data. Fixes rpmlint error:
E: script-without-shebang /usr/share/openvswitch/scripts/ovs-lib.sh
Could drop the .sh suffix in another commit.
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Ben Pfaff <blp@nicira.com>