Drop Release label in favor of OSBS release_bump plugin

OSBS can automatically bump the release number, for that
we just need to drop the label from the Dockerfile

See https://pagure.io/ContainerSIG/container-sig/issue/1

Signed-off-by: Bhavin Gandhi <bhavin7392@gmail.com>

Dockerfile

@@ -1,13 +1,12 @@
-FROM registry.fedoraproject.org/f27/kubernetes-node:latest
+FROM registry.fedoraproject.org/kubernetes-master:rawhide
 MAINTAINER "Jason Brooks" <jbrooks@redhat.com>
 
 ENV container=docker
 
-ENV NAME=kubernetes-proxy VERSION=0 RELEASE=14 ARCH=x86_64
+ENV NAME=kubernetes-proxy VERSION=0 ARCH=x86_64
 LABEL BZComponent="$NAME" \
         name="$FGC/$NAME" \
         version="$VERSION" \
-        release="$RELEASE.$DISTTAG" \
         architecture="$ARCH" \
         atomic.type='system'
 

config.json.template

@@ -6,7 +6,10 @@
     },
     "process": {
         "terminal": false,
-        "user": {},
+        "user": {
+            "uid": 0,
+            "gid": 0
+        },
         "args": [
             "/usr/bin/kube-proxy-docker.sh"
         ],