xfstests: 219: fix awk filter for duplicate users

[Alex Elder]

The filter I added for removing duplicate users from the
output of repquota didn't do the job very well.  This
fixes that, making it so the first time a user is seen
its line is printed, not thereafter.

Signed-off-by: Alex Elder <aelder at sgi.com>

---
 219 |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/219
===================================================================
--- a/219
+++ b/219
@@ -86,7 +86,7 @@ test_accounting()
        done

        repquota -$type -s -n $SCRATCH_MNT  | grep -v "^#0" |
filter_scratch |
-       awk '/^#/ { if (! seen[$1]) { seen[$1]++; next; } } { print }'
+       awk '/^#/ { if (seen[$1]) next; seen[$1]++; } } { print; }'
 }

 # real QA test starts here