workunits: update rbd test for new error format

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>

diff --git a/qa/workunits/rbd/copy.sh b/qa/workunits/rbd/copy.sh
index 93192ebe10d80ff1cc8e35b4293578fe96371fd2..3c6bb029abd9e2a4cd9d10b655a224fafe7b2cdb 100755 (executable)
--- a/qa/workunits/rbd/copy.sh
+++ b/qa/workunits/rbd/copy.sh
@@ -50,7 +50,7 @@ cmp /tmp/img2 /tmp/img1.snap1
 
 # remove snapshots
 rbd snap rm --snap=snap1 testimg1
-rbd info --snap=snap1 testimg1 2>&1 | grep 'error setting snapshot context: error 2: No such file or directory'
+rbd info --snap=snap1 testimg1 2>&1 | grep 'error setting snapshot context: (2) No such file or directory'
 
 rm -f $TMP_FILES