test: udev-settle before testing device.

I think we sometime get way ahead of udev and devices disappear
and appear almost at random.  So add some settling.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/test b/test
index 133f8ff..2ceea46 100644
--- a/test
+++ b/test
@@ -161,6 +161,7 @@ no_errors() {
 # basic device test
 
 testdev() {
+   udevadm settle
    dev=$1
    cnt=$2
    dvsize=$3