ansible: add test-ibm-aix72-ppc64_be-3 (#4269)

Refs: #4230 (comment)

Author: richardlau

ansible/inventory.yml

@@ -119,6 +119,11 @@ hosts:
             remote_env:
                 PATH: /opt/freeware/bin:/usr/bin:/etc:/usr/sbin:/usr/ucb:/usr/bin/X11:/sbin
             server_jobs: 8
+        aix72-ppc64_be-3:
+            ip: 169.54.113.140
+            remote_env:
+                PATH: /opt/freeware/bin:/usr/bin:/etc:/usr/sbin:/usr/ucb:/usr/bin/X11:/sbin
+            server_jobs: 8
         aix73-ppc64_be-1:
             ansible_python_interpreter: /opt/freeware/bin/python3
             ansible_remote_tmp: /tmp/.ansible