correct ini variable name (#16901)

cache_path is used to calculate cache_dir , the script doesn't actually read cache_dir from this file.

This makes the setting work (otherwise it always uses the default).

contrib/inventory/vmware_inventory.ini

@@ -21,7 +21,7 @@ password=vmware
 
 # Specify the directory used for storing the inventory cache.  If not defined,
 # caching will be disabled.
-#cache_dir = ~/.cache/ansible
+#cache_path = ~/.cache/ansible
 
 
 # Max object level refers to the level of recursion the script will delve into