configuring two auth providers for openshift

[debianmaster]

identityProviders:
  - challenge: true
    login: true
    mappingMethod: claim
    name: htpasswd_auth1
    provider:
      apiVersion: v1
      file: /etc/origin/master/htpasswd
      kind: HTPasswdPasswordIdentityProvider
  - challenge: true
    login: true
    mappingMethod: claim
    name: htpasswd_auth2
    provider:
      apiVersion: v1
      file: /etc/origin/master/htpasswd2
      kind: HTPasswdPasswordIdentityProvider```