Merge pull request #2210 from GiganticMinecraft/fix/add-entrypoint-to…

…-downlaod-seichiassist

fix: download-seichiassist に entrypoint を追加

seichi-onp-k8s/manifests/seichi-kubernetes/apps/seichi-minecraft/seichiassist-downloader/sensor.yaml

@@ -69,6 +69,7 @@ spec:
                       volumeMounts:
                         - name: work
                           mountPath: /work
+                      entrypoint: ["/bin/sh", "-c"]
                       command:
                         - "apt-get"
                         - "update"