Remove non-voting from legacy-puppet-beaker-rspec

Looking at zuul v2 set up and the initial import: These job should be
voting. It's used also in templates with voting/non-voting names.

Change-Id: I7e7db7533b3d7f25a7d16f91b19c47bad003df5e

zuul.d/zuul-legacy-jobs.yaml

@@ -5591,7 +5591,6 @@
     timeout: 3600
     required-projects:
       - openstack/puppet-openstack-integration
-    voting: false
     irrelevant-files:
       - ^.*\.md$
       - ^.*\.rst$
@@ -5628,7 +5627,6 @@
     nodeset: legacy-ubuntu-trusty
     required-projects:
       - openstack/puppet-openstack-integration
-    voting: false
 
 - job:
     name: legacy-puppet-httpd-forge-upload