[trivial] remove note on non-voting snmp job

Also fix a couple of yaml lint errors

Change-Id: I47f1734fe9c7af75d8eda61a36b97df0ce360ed0

zuul.d/ironic-jobs.yaml

@@ -1,3 +1,4 @@
+---
 - job:
     name: ironic-base
     abstract: true

zuul.d/metal3-jobs.yaml

@@ -1,3 +1,4 @@
+---
 - job:
     name: metal3-base
     abstract: true

zuul.d/project.yaml

@@ -1,3 +1,4 @@
+---
 - project:
     templates:
       - check-requirements
@@ -26,8 +27,6 @@
         - ironic-standalone-redfish
         - ironic-tempest-bios-redfish-pxe
         - ironic-tempest-uefi-redfish-vmedia
-        # NOTE(TheJulia): Moving to not-voting due to bug
-        # https://bugs.launchpad.net/ironic/+bug/2034588
         - ironic-tempest-ramdisk-bios-snmp-pxe
         - ironic-tempest-partition-uefi-ipmi-pxe
         # NOTE(TheJulia) Marking multinode non-voting on 20210311
@@ -75,7 +74,7 @@
         - ironic-tempest-functional-python3
         # NOTE(rpittau) disabled until we fix the tests
         # see also https://review.opendev.org/c/openstack/ironic-tempest-plugin/+/882312
-        #- ironic-tempest-functional-rbac-scope-enforced
+        # - ironic-tempest-functional-rbac-scope-enforced
         - ironic-grenade
         - ironic-standalone
         - ironic-standalone-redfish
@@ -84,7 +83,7 @@
         - ironic-tempest-ramdisk-bios-snmp-pxe
         - ironic-tempest-partition-uefi-ipmi-pxe
         # NOTE(TheJulia): Disabled multinode on 20210311 due to Limestone
-        # seeming to be 
+        # seeming to be
         # - ironic-tempest-ipa-wholedisk-direct-tinyipa-multinode
         - ironic-tempest-bios-ipmi-direct-tinyipa
         - ironic-tempest-bfv