Installroot OS version check fix (#20180)

Cast to int before checking the OS version.
This prevents the DNF tests from running on
Fedora < 23

test/integration/targets/dnf/tasks/main.yml

@@ -20,7 +20,7 @@
 # We want to test that for people who don't want to upgrade their systems.
 
 - include: 'dnf.yml'
-  when: (ansible_distribution in ['RedHat', 'CentOS', 'ScientificLinux'] and False) or (ansible_distribution in ['Fedora'] and ansible_distribution_major_version >= 23)
+  when: (ansible_distribution in ['RedHat', 'CentOS', 'ScientificLinux'] and False) or (ansible_distribution in ['Fedora'] and ansible_distribution_major_version|int >= 23)
 
 - include: 'dnfinstallroot.yml'
-  when: (ansible_distribution in ['RedHat', 'CentOS', 'ScientificLinux'] and False) or (ansible_distribution in ['Fedora'] and ansible_distribution_major_version >= 23)  
+  when: (ansible_distribution in ['RedHat', 'CentOS', 'ScientificLinux'] and False) or (ansible_distribution in ['Fedora'] and ansible_distribution_major_version|int >= 23)

test/integration/targets/yum/tasks/main.yml

@@ -28,5 +28,5 @@
 # It will always run with $releasever unset
 - include: 'yuminstallroot.yml'
   when: (ansible_distribution in ['RedHat', 'CentOS', 'ScientificLinux'] or
-        (ansible_distribution in ['Fedora'] and ansible_distribution_major_version < 23)) and
+        (ansible_distribution in ['Fedora'] and ansible_distribution_major_version|int < 23)) and
         ansible_python.version.major == 2