[interface] Default to not count tables in database.

This gives big performance penalty in case there is many databases and
the number of tables is not that much useful to justify it.

libraries/config.default.php

@@ -425,7 +425,7 @@ $cfg['Servers'][$i]['ShowDatabasesCommand'] = 'SHOW DATABASES';
  *
  * @global array $cfg['Servers'][$i]['CountTables']
  */
-$cfg['Servers'][$i]['CountTables'] = true;
+$cfg['Servers'][$i]['CountTables'] = false;
 
 /**
  * Whether the tracking mechanism creates versions for tables and views automatically.
@@ -488,7 +488,7 @@ $cfg['ServerDefault'] = 1;
  * Other core phpMyAdmin settings
  */
 /**
- * whether Ajax behavior is active 
+ * whether Ajax behavior is active
  *
  * @global boolean $cfg['AjaxEnable']
  */
@@ -1179,7 +1179,7 @@ $cfg['Export']['file_template_server'] = '@SERVER@';
 $cfg['Export']['codegen_structure_or_data'] = 'data';
 
 /**
- * 
+ *
  *
  * @global $cfg['Export']['codegen_format']
  */
@@ -2179,7 +2179,7 @@ $cfg['TextareaCols'] = 40;
 $cfg['TextareaRows'] = 15;
 
 /**
- * double size of textarea size for LONGTEXT columns 
+ * double size of textarea size for LONGTEXT columns
  *
  * @global boolean $cfg['LongtextDoubleTextarea']
  */