fix 2 more missed error

Author: yolocs

parts/k8s/kubernetesmastercustomscript.sh

@@ -134,7 +134,6 @@ touch "${APISERVER_PUBLIC_KEY_PATH}"
 chmod 0644 "${APISERVER_PUBLIC_KEY_PATH}"
 chown root:root "${APISERVER_PUBLIC_KEY_PATH}"
 
-# If APISERVER_PRIVATE_KEY is empty, then we are not on the master
 if [[ ! -z "${MASTER_NODE}" ]]; then
     echo "MASTER_NODE is non-empty, master node, configure azure json."
 
@@ -174,7 +173,7 @@ if [[ ! -z "${MASTER_NODE}" ]]; then
 }
 EOF
 else
-    echo "APISERVER_PRIVATE_KEY is empty, assuming worker node, skip azure json."
+    echo "MASTER_NODE is empty, worker node, skip azure json."
 fi
 
 ###########################################################

parts/k8s/kubernetesmastervars.t

@@ -343,7 +343,6 @@
     "tenantId": "[subscription().tenantId]",
     "singleQuote": "'",
     "targetEnvironment": "[parameters('targetEnvironment')]",
-    "singleQuote": "'",
     "dockerEngineDownloadRepo": "[parameters('dockerEngineDownloadRepo')]",
     "dockerEngineVersion": "[parameters('dockerEngineVersion')]"
 {{if .LinuxProfile.HasSecrets}}