No longer override the send_msg implementation.
This updates ut_multithread.c, which has minor ripple
effects into bdev_ut.c. But that unit test is otherwise
unchanged.
Change-Id: I2fd30a1010bdff0a810d376d985ab1b8a2b22fb9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424262
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
3c98150821