CI Tests: tests: require 2 CPUs in tmt provision and format ci.fmf

Clean up YAML indentation in the CI gating plan and explicitly
request hardware with at least 2 processors. This is required
by some of the new tests.

RPM-Changelog: -
RPM-Skip-Release: yes

plans/ci.fmf

@@ -1,13 +1,21 @@
 summary: CI Gating Plan
+
 discover:
-    how: fmf
+  how: fmf
+
+provision:
+  hardware:
+    cpu:
+      processors: ">= 2"
+
 prepare:
-    - name: prepare
-      how: shell
-      script: ./plans/prepare.sh
-    - name: install
-      how: install
-      exclude:
-          - glibc-headers-s390
+  - name: prepare
+    how: shell
+    script: ./plans/prepare.sh
+  - name: install
+    how: install
+    exclude:
+      - glibc-headers-s390
+
 execute:
-    how: tmt
+  how: tmt