fix tower-expect -> awx-expect for isolated tower builds

awx/plugins/isolated/tower_capacity.py

@@ -26,7 +26,7 @@ def main():
     )
     try:
         version = subprocess.check_output(
-            ['tower-expect', '--version'],
+            ['awx-expect', '--version'],
             stderr=subprocess.STDOUT
         ).strip()
     except subprocess.CalledProcessError as e:

awx/plugins/isolated/tower_isolated_cleanup.py

@@ -51,7 +51,7 @@ def main():
                 try:
                     re_match = re.match(r'\/tmp\/ansible_tower_\d+_.+', path)
                     if re_match is not None:
-                        if subprocess.check_call(['tower-expect', 'is-alive', path]) == 0:
+                        if subprocess.check_call(['awx-expect', 'is-alive', path]) == 0:
                             continue
                         else:
                             module.debug('Deleting path {} its job has completed.'.format(path))