Revert "Pause Fedora jobs"

This reverts commit dad99e54f6 and
c26cb9c2cfe20ba60ba7e6dbcd428bc14c990034; fixed by [1]

[1] https://bodhi.fedoraproject.org/updates/FEDORA-2019-2368fc415f

Change-Id: I397637c1de4414397305158d6a4f51c63c76141a

.zuul.d/jobs.yaml

@@ -23,11 +23,8 @@
         - apt-sources/test-sources
         - centos-minimal/7-build-succeeds
         - centos-minimal/8-build-succeeds
-        # Fedora paused until dnf segfaults resolved:
+        - fedora-minimal/build-succeeds
-        #  https://bugzilla.redhat.com/show_bug.cgi?id=1758737
+        - pip-and-virtualenv/source-install-fedora
-        #  https://bugzilla.redhat.com/show_bug.cgi?id=1761282
-        # - ironic-agent/build-succeeds-fedora
-        # - pip-and-virtualenv/source-install-fedora
         - pip-and-virtualenv/source-install-ubuntu
         - ubuntu-minimal/trusty-build-succeeds
         - ubuntu-minimal/xenial-build-succeeds
@@ -47,7 +44,7 @@
         - centos7/build-succeeds
         - opensuse/build-succeeds
         - opensuse/opensuse15-build-succeeds
-        # - fedora/build-succeeds
+        - fedora/build-succeeds
         - ubuntu/trusty-build-succeeds
         - ubuntu/xenial-build-succeeds
         - ubuntu/bionic-build-succeeds

.zuul.d/project.yaml

@@ -12,9 +12,8 @@
         - openstack-tox-pylint
         - dib-nodepool-functional-openstack-centos-7-src
         - dib-nodepool-functional-openstack-centos-8-src
-        # See note in jobs.yaml about pausing these
+        - dib-nodepool-functional-openstack-fedora-29-src
-        # - dib-nodepool-functional-openstack-fedora-29-src
+        - dib-nodepool-functional-openstack-fedora-30-src
-        # - dib-nodepool-functional-openstack-fedora-30-src
         - dib-nodepool-functional-openstack-opensuse-15-src
         - dib-nodepool-functional-openstack-ubuntu-trusty-src
         - dib-nodepool-functional-openstack-ubuntu-xenial-src
@@ -40,6 +39,7 @@
         - dib-nodepool-functional-openstack-centos-7-src
         - dib-nodepool-functional-openstack-centos-8-src
         - dib-nodepool-functional-openstack-fedora-29-src
+        - dib-nodepool-functional-openstack-fedora-30-src
         - dib-nodepool-functional-openstack-opensuse-15-src
         - dib-nodepool-functional-openstack-ubuntu-trusty-src
         - dib-nodepool-functional-openstack-ubuntu-xenial-src