build: rename node_code_cache_path to node_code_cache

This commit renames node_code_cache_path and removes the path from as
it does not really describe the configuration property as a path
anymore. Instead it indicates whether the code cache is used or not.

configure.py

@@ -1111,7 +1111,7 @@ def configure_node(o):
   o['variables']['node_no_browser_globals'] = b(options.no_browser_globals)
   # TODO(refack): fix this when implementing embedded code-cache when cross-compiling.
   if o['variables']['want_separate_host_toolset'] == 0:
-    o['variables']['node_code_cache_path'] = 'yes'
+    o['variables']['node_code_cache'] = 'yes'
   o['variables']['node_shared'] = b(options.shared)
   node_module_version = getmoduleversion.get_version()
 

test/parallel/test-code-cache.js

@@ -47,7 +47,7 @@ if (!process.features.cached_builtins) {
   }
 } else {  // Native compiled
   assert.strictEqual(
-    process.config.variables.node_code_cache_path,
+    process.config.variables.node_code_cache,
     'yes'
   );