Remove admin-token from functional test bundles

Due to the recent work in [1] the tests need updating to remove the
admin-token from the keystone options in the bundles.

[1] https://review.opendev.org/#/q/topic:use-bootstrap+(status:open+OR+status:merged)

Change-Id: I61b3cbcd0c2e11bba6d6bba4cbcbea90b0ca6b73

tests/bundles/bionic-queens.yaml

@@ -37,6 +37,5 @@ applications:
     num_units: 1
     options:
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/bionic-rocky.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/bionic-stein.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/bionic-train.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/trusty-mitaka.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/xenial-mitaka.yaml

@@ -37,6 +37,5 @@ applications:
     num_units: 1
     options:
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/xenial-ocata.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/xenial-pike.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/bundles/xenial-queens.yaml

@@ -44,6 +44,5 @@ applications:
     options:
       openstack-origin: *openstack-origin
       admin-password: openstack
-      admin-token: ubuntutesting
   nrpe:
     charm: cs:nrpe

tests/tests.yaml

@@ -2,7 +2,6 @@ charm_name: rabbitmq-server
 smoke_bundles:
   - bionic-train
 gate_bundles:
-  - trusty-mitaka
   - xenial-mitaka
   - xenial-ocata
   - xenial-pike
@@ -11,6 +10,7 @@ gate_bundles:
   - bionic-rocky
   - bionic-stein
   - bionic-train
+  - trusty-mitaka
 dev_bundles:
 tests:
   - zaza.openstack.charm_tests.rabbitmq_server.tests.RmqTests