From 957514d9323d52bda8797e7fb4db3c0930588ee2 Mon Sep 17 00:00:00 2001
From: Tim Hockin <thockin@google.com>
Date: Mon, 13 Jul 2015 17:17:51 -0700
Subject: [PATCH] Don't use a shell array where not needed

---
 hack/e2e-suite/services.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hack/e2e-suite/services.sh b/hack/e2e-suite/services.sh
index 6918bcd2fae..3e3c59c3e66 100755
--- a/hack/e2e-suite/services.sh
+++ b/hack/e2e-suite/services.sh
@@ -84,9 +84,9 @@ wait_for_apiserver() {
 
   local i
   for i in $(seq 1 12); do
-    results=($(ssh-to-node "${master}" "
+    results=$(ssh-to-node "${master}" "
       wget -q -T 1 -O - http://localhost:8080/healthz || true
-    "))
+    ")
     if [[ "${results}" == "ok" ]]; then
       return
     fi