[rt46602] Consistently print usage for runall.sh to stderr

(cherry picked from commit fe1ccafc343c7ff65149bf9d1a626369b9c0de62)

diff --git a/bin/tests/system/runall.sh b/bin/tests/system/runall.sh
index 54da64ea52a102c31414bfa03b32e6fa1a7a1533..ce0935a5532c2bf65770ae7a6fc44a07475dd4d2 100644 (file)
--- a/bin/tests/system/runall.sh
+++ b/bin/tests/system/runall.sh
@@ -40,7 +40,7 @@ elif [ $# -eq 1 ]; then
     fi
     numproc=$1
 else
-    echo "$usage"
+    echo "$usage" >&2
     exit 1
 fi