Reverting php.ini changes to ensure stability

images/php/7.2/conf/php.ini

@@ -12,9 +12,5 @@ xdebug.idekey = PHPSTORM
 
 upload_max_filesize = 20M
 post_max_size = 20M
-max_input_vars = 10000
-realpath_cache_size = 32k
-realpath_cache_ttl = 7200
-session.gc_probability = 1
 
 sendmail_path = "/usr/local/bin/mhsendmail --smtp-addr=mailhog:1025"