Address TSAN issue in cwrapper test
Address TSAN issue in cwrapper test

Signed-off-by: Tom Flynn <abc7c57a6537c493534eb3847500f37bef7b716d@gmail.com>
Change-Id: Iaaccb95d6bbbb2b7ba871e4dd3714a967852e69c

opendaylight/opflex,opendaylight/opflex,opendaylight/opflex,opendaylight/opflex