completion: standardize final space marker in tests

diff --git a/t/t5561-http-backend.sh b/t/t5561-http-backend.sh
index 8c6d0b2f20c803574af273b9d7c4ffd41870adcc..b5d7fbc3815aed53ec50bdf7f5dbf2c796fed1fe 100755 (executable)
--- a/t/t5561-http-backend.sh
+++ b/t/t5561-http-backend.sh
@@ -4,7 +4,7 @@ test_description='test git-http-backend'
 . ./test-lib.sh
 
 if test -n "$NO_CURL"; then
-       say 'skipping test, git built without http support'
+       skip_all='skipping test, git built without http support'
        test_done
 fi