sahara-* repos aren't part of integrated release

That means that sahara-ptl group should be able to release all sahara-*
projects (sahara-dashboard, sahara-image-elements and sahara-extra). The
separated acl file has been added for this projects.

Change-Id: I2780b7b9fa6a579b8dd92c4f79aa599882594eba

modules/openstack_project/files/gerrit/acls/openstack/sahara-etc.config

@@ -0,0 +1,27 @@
+[access "refs/heads/*"]
+abandon = group sahara-core
+create = group sahara-milestone
+label-Code-Review = -2..+2 group sahara-core
+label-Workflow = -1..+1 group sahara-core
+
+[access "refs/heads/proposed/*"]
+abandon = group sahara-milestone
+label-Code-Review = -2..+2 group sahara-milestone
+label-Workflow = -1..+1 group sahara-milestone
+
+[access "refs/heads/stable/*"]
+abandon = group sahara-core
+exclusiveGroupPermissions = abandon label-Code-Review label-Workflow
+label-Code-Review = -2..+2 group sahara-core
+label-Code-Review = -1..+1 group Registered Users
+label-Workflow = -1..+1 group sahara-core
+
+[access "refs/tags/*"]
+pushSignedTag = group sahara-ptl
+
+[receive]
+requireChangeId = true
+requireContributorAgreement = true
+
+[submit]
+mergeContent = true

modules/openstack_project/files/review.projects.yaml

@@ -449,15 +449,15 @@
 - project: openstack/sahara-dashboard
   group: sahara
   description: Sahara Horizon plugin.
-  acl-config: /home/gerrit2/acls/openstack/sahara.config
+  acl-config: /home/gerrit2/acls/openstack/sahara-etc.config
 - project: openstack/sahara-extra
   group: sahara
   description: Repo for sahara-related utils.
-  acl-config: /home/gerrit2/acls/openstack/sahara.config
+  acl-config: /home/gerrit2/acls/openstack/sahara-etc.config
 - project: openstack/sahara-image-elements
   group: sahara
   description: Disk image elements for Sahara
-  acl-config: /home/gerrit2/acls/openstack/sahara.config
+  acl-config: /home/gerrit2/acls/openstack/sahara-etc.config
 - project: openstack/sahara-specs
   group: sahara
 - project: openstack/security-doc