Fix #448 - remove old cache option

Author: lochmueller

ext_conf_template.txt

@@ -73,9 +73,6 @@ enableGeneratorBrotli = 0
 # cat=Headers; type=boolean; label=Send Cache-Control header redirect after cache timeout: Add a mod_rewrite statement to the generated .htaccess files, that redirect the user to the index.php, if the cache is invalid.
 sendCacheControlHeaderRedirectAfterCacheTimeout = 1
 
-# cat=Headers; type=boolean; label=Enable Cache Tags: Output the TSFE cache tags for the current site in the rendering and for the cache entry
-cacheTagsEnable = 0
-
 # cat=HttpPush; type=boolean; label=Enable HTTP/2 Push: Enable sending HTTP/2 push headers (experimental)
 sendHttp2PushEnable = 0