Code Modernization: Remove a workaround for `CURLOPT_PROTOCOLS` in `WP_Http_Curl::request()`.

The `CURLOPT_PROTOCOLS` constant was introduced in PHP 5.2.10, so no longer needs a workaround.

Props jrf.
See #48074.
Built from https://develop.svn.wordpress.org/trunk@46218


git-svn-id: http://core.svn.wordpress.org/trunk@46030 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-curl.php

@@ -143,9 +143,7 @@ class WP_Http_Curl {
 		 * a bug #17490 with redirected POST requests, so handle redirections outside Curl.
 		 */
 		curl_setopt( $handle, CURLOPT_FOLLOWLOCATION, false );
-		if ( defined( 'CURLOPT_PROTOCOLS' ) ) { // PHP 5.2.10 / cURL 7.19.4
 		curl_setopt( $handle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS );
-		}
 
 		switch ( $parsed_args['method'] ) {
 			case 'HEAD':

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-46217';
+$wp_version = '5.3-alpha-46218';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.