W3speedster Customize Critical Css File Name

Function:	W3SpeedsterCustomizeCriticalCssFileName
Description:	If you wish to make any changes in Critical CSS filename, W3Speedster allows you to change in critical CSS file names. W3Speedster creates file names for critical CSS files but if you wish to change the name according to your preference this function will help.
Parameter:	$file_name – File name of the critical css.
Return:	$file_name – New name of the critical css file.

function W3SpeedsterCustomizeCriticalCssFileName($file_name){
$file_name = str_replace(' ',' ',$file_name);
	return $file_name;
}

function W3SpeedsterCustomizeCriticalCssFileName($file_name){
$file_name = str_replace(' ',' ',$file_name);
	return $file_name;
}