Automator: update common-files@master in istio/istio.io@master (#8095)

common/.commonfiles.sha

@@ -1 +1 @@
-7ba518612626084828915e775f03c10a91322f5a
+152371735b16fcda56f31ea1a610c8e905f3a8d1

common/scripts/setup_env.sh

@@ -109,7 +109,7 @@ fi
 add_KUBECONFIG_if_exists () {
   if [[ -f "$1" ]]; then
     kubeconfig_random="$(od -vAn -N4 -tx /dev/random | tr -d '[:space:]' | cut -c1-8)"
-    container_kubeconfig+="/home/${kubeconfig_random}:"
+    container_kubeconfig+="/config/${kubeconfig_random}:"
     CONDITIONAL_HOST_MOUNTS+="--mount type=bind,source=${1},destination=/config/${kubeconfig_random},readonly "
   fi
 }