[PATCH v2] xfstests: don't suggest to run full diff when DIFF_LENGTH is 0

[David Sterba <dsterba@xxxxxxx>]

If DIFF_LENGTH is set to 0, the full output is available and the message
does not make sense.

Signed-off-by: David Sterba <dsterba@xxxxxxx>
---

v2: added missing \

 check | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/check b/check
index 2fb4efe31771..268417c258ec 100755
--- a/check
+++ b/check
@@ -511,11 +511,11 @@ do
                                cat
                        else
                                head -n "$DIFF_LENGTH"
+                               echo "..."
+                               echo "(Run '$diff $seq.out $seqres.out.bad'" \
+                                       " to see the entire diff)"
                        fi; } | \
                        sed -e 's/^\(.\)/    \1/'
-                   echo "     ..."
-                   echo "     (Run '$diff $seq.out $seqres.out.bad' to see 
the" \
-                        "entire diff)"
                    err=true
                fi
            fi
-- 
1.8.5