see #9: fix wrong github issue reference

allinone.yml

@@ -1,6 +1,6 @@
 ---
   # Check that the system running this playbook meets our requirements
-  # (see issues #5 and #8)
+  # (see issues #5 and #9)
   - include: "common/verify-local-requirements.yml"
 
   - name: Prepare an "All-in-one" VM for OpenShift

common/verify-local-requirements.yml

@@ -34,7 +34,7 @@
      when: 'jmespath_missing and not on_rhel7'
 
    - fail:
-       msg: "This playbook can install by itself the missing packages on RHEL 7.x but we are not on such system (detected OS : {{ansible_distribution}} {{ansible_distribution_version}}). See https://github.com/nmasse-itix/OpenShift-Lab/issues/8 for more information."
+       msg: "This playbook can install by itself the missing packages on RHEL 7.x but we are not on such system (detected OS : {{ansible_distribution}} {{ansible_distribution_version}}). See https://github.com/nmasse-itix/OpenShift-Lab/issues/9 for more information."
      when: 'jinja28_missing and not on_rhel7'
 
    - name: Enable the RHSCL repo