fix parsing 'crictl pods -q' output

Output of crictl pods -q is a list of running pod ids, one id per line. Current code splits this output incorrectly which makes next command 'crictl stopp' fail if there is more than one pod running. Should be fixed by using strings.Fields instead of strings.Split.

fix parsing 'crictl pods -q' output
25436cdc · Ed Bartosh · 880dbd33 · 25436cdc
Commit 25436cdc authored May 25, 2018 by Ed Bartosh
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reset.go cmd/kubeadm/app/cmd/reset.go +1 -1

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--- a/cmd/kubeadm/app/cmd/reset.go
+++ b/cmd/kubeadm/app/cmd/reset.go
@@ -215,7 +215,7 @@ func resetWithCrictl(execer utilsexec.Interface, dockerCheck preflight.Checker, 
 			resetWithDocker(execer, dockerCheck)
 			return
 		}
-		sandboxes := strings.Split(string(output), " ")
+		sandboxes := strings.Fields(string(output))
 		glog.V(1).Infoln("[reset] Stopping and removing running containers using crictl")
 		for _, s := range sandboxes {
 			if strings.TrimSpace(s) == "" {