Revert "test/vhost/initiator: temporarily disable fio test"

This reverts commit bc5f86e3e9 .

Change-Id: I0cfd05d9b8b05d8607c9ba67cd9ce34f5edcc0de
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/388836
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>

test/vhost/initiator/blockdev.sh

@@ -99,8 +99,7 @@ for bdev in $bdevs; do
         bdevs=$(discover_bdevs $rootdir $testdir/bdev.conf /var/tmp/spdk2.sock | jq -r '.[] | select(.claimed == false)')
         timing_exit bdev_svc
 
-        # TODO: temporarily disabled due to crash on fio_plugin shutdown
-        if false && [ -d /usr/src/fio ]; then
+        if [ -d /usr/src/fio ]; then
                 timing_enter fio
                 for rw in "${fio_rw[@]}"; do
                         timing_enter fio_rw_verify