fix(mc, deis-builder-rc.yaml): update mc binary, add environment variable needed by the minio client

the new binary is a new alpine build that looks for the env var

Author: arschles

manifests/deis-builder-rc.yaml

@@ -23,6 +23,9 @@ spec:
           env:
             - name: "EXTERNAL_PORT"
               value: "2223"
+            # This var needs to be passed so that the minio client (https://github.com/minio/mc) will work in Alpine linux
+            - name: "DOCKERIMAGE"
+              value: "1"
       volumeMounts:
         - name: minio-user
           mountPath: /var/run/secrets/object/store