MINOR Removed check for MySQL function in the main PHP configuration …

…- this is done separately by database helper classes (from r98875)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/phpinstaller/trunk@112106 467b73ca-7a2a-4603-9d3b-597d59a354a9

install.php

@@ -323,9 +323,6 @@ function check() {
 		// Check for XML support
 		$this->requireFunction('xml_set_object', array("PHP Configuration", "XML support", "XML support not included in PHP."));
 
-		// Check for MySQL support
-		$this->requireFunction('mysql_connect', array("PHP Configuration", "MySQL support", "MySQL support not included in PHP."));
-
 		// Check for token_get_all
 		$this->requireFunction('token_get_all', array("PHP Configuration", "PHP Tokenizer", "PHP tokenizer support not included in PHP."));