devel/apitrace: enable RTLD_DEEPBIND after 620968a43a5f
https://cgit.freebsd.org/src/commit/?id=8a423062d0595
DragonFly still lacks RTLD_DEEPBIND, so use an upstream fix in order
to detect collision and drop on the next update.
(cherry picked from commit a9bba31981f7e85d07a1e8087b0fc7f824a05aca)