remote-bzr: avoid echo -n

It's not portable, as reported by test-lint.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/remote-helpers/test-bzr.sh b/contrib/remote-helpers/test-bzr.sh
index 70aa8a0..b81052b 100755 (executable)
--- a/contrib/remote-helpers/test-bzr.sh
+++ b/contrib/remote-helpers/test-bzr.sh
@@ -136,7 +136,7 @@ test_expect_success 'special modes' '
   (cd gitrepo &&
   git cat-file -p HEAD:link > ../actual) &&
 
-  echo -n content > expected &&
+  printf content > expected &&
   test_cmp expected actual
 '