clean removed functions (since they are alias)

Author: remicollet

ext/standard/php_math.h

@@ -45,9 +45,6 @@ PHP_FUNCTION(is_infinite);
 PHP_FUNCTION(is_nan);
 PHP_FUNCTION(pow);
 PHP_FUNCTION(sqrt);
-PHP_FUNCTION(srand);
-PHP_FUNCTION(rand);
-PHP_FUNCTION(getrandmax);
 PHP_FUNCTION(mt_srand);
 PHP_FUNCTION(mt_rand);
 PHP_FUNCTION(mt_getrandmax);