Rename CoreOS fact

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>

tests/testcases/030_check-network.yml

@@ -3,14 +3,14 @@
 
   tasks:
 
-  - name: Force binaries directory for CoreOS
+  - name: Force binaries directory for Container Linux by CoreOS
     set_fact:
       bin_dir: "/opt/bin"
-    when: ansible_os_family == "CoreOS"
+    when: ansible_os_family == "Container Linux by CoreOS"
 
   - set_fact:
       bin_dir: "/usr/local/bin"
-    when: ansible_os_family != "CoreOS"
+    when: ansible_os_family != "Container Linux by CoreOS"
 
   - name: Get pod names
     shell: "{{bin_dir}}/kubectl get pods -o json"

tests/testcases/040_check-network-adv.yml

@@ -12,14 +12,14 @@
     netchecker_port: 31081
 
   tasks:
-    - name: Force binaries directory for CoreOS
+    - name: Force binaries directory for Container Linux by CoreOS
       set_fact:
         bin_dir: "/opt/bin"
-      when: ansible_os_family == "CoreOS"
+      when: ansible_os_family == "Container Linux by CoreOS"
 
     - set_fact:
         bin_dir: "/usr/local/bin"
-      when: ansible_os_family != "CoreOS"
+      when: ansible_os_family != "Container Linux by CoreOS"
 
     - name: Wait for netchecker server
       shell: "{{ bin_dir }}/kubectl get pods --namespace {{netcheck_namespace}} | grep ^netchecker-server"