remove the version-based condition on the loading of SVG support stylesheet (#264)

* remove the version-based condition on the loading of svg.css vs.
svg-with-js.css

* remove unused $version param

Author: mlwilkerson

includes/class-fontawesome-release-provider.php

@@ -552,9 +552,7 @@ public static function get_option() {
 	 * @return FontAwesome_Resource
 	 */
 	public function get_svg_styles_resource( $version ) {
-		$file_basename = ( is_string( $version ) && strlen( $version ) > 0 && '7' === $version[0] )
-			? 'svg'
-			: 'svg-with-js';
+		$file_basename = 'svg-with-js';
 
 		$cdn_url_template = null;
 

includes/class-fontawesome-svg-styles-manager.php

@@ -109,10 +109,8 @@ public static function selfhost_asset_subdir( $version ) {
 	 * @ignore
 	 * @internal
 	 */
-	public static function selfhost_asset_filename( $version ) {
-		return ( is_string( $version ) && strlen( $version ) > 0 && '7' === $version[0] )
-			? 'svg.css'
-			: 'svg-with-js.css';
+	public static function selfhost_asset_filename() {
+		return 'svg-with-js.css';
 	}
 
 	/**