Fix usage of openshift.enabled flag (#325)

Currently the  `openshift.enabled` flag causes the repo server to have an invalid command
argument. It's also not documented yet.

Signed-off-by: Johannes Siebel <johannes.siebel@gmail.com>

charts/argo-cd/templates/argocd-repo-server/deployment.yaml

@@ -52,10 +52,10 @@ spec:
         image: {{ default .Values.global.image.repository .Values.repoServer.image.repository }}:{{ default .Values.global.image.tag .Values.repoServer.image.tag }}
         imagePullPolicy: {{ default .Values.global.image.imagePullPolicy .Values.repoServer.image.imagePullPolicy }}
         command:
-        - argocd-repo-server
         {{- if .Values.openshift.enabled }}
         - uid_entrypoint.sh
         {{- end }}
+        - argocd-repo-server
         {{- if or (and .Values.redis.enabled (not $redisHa.enabled)) (and $redisHa.enabled $redisHa.haproxy.enabled) }}
         - --redis
         - {{ template "argo-cd.redis.fullname" . }}:{{ .Values.redis.servicePort }}