PR #1997 adjustment: Set default PHP Xdebug version to 2.9.5.

Author: geerlingguy

default.config.yml

@@ -320,7 +320,7 @@ pimpmylog_install_dir: /usr/share/php/pimpmylog
 pimpmylog_grant_all_privs: true
 
 # XDebug configuration. XDebug is disabled by default for better performance.
-# php_xdebug_version: 2.6.0
+php_xdebug_version: 2.9.5
 php_xdebug_default_enable: 0
 php_xdebug_coverage_enable: 0
 php_xdebug_cli_disable: yes