Plugins: Fix order of arguments for the `strpos()` function added in [37562].

See #36706.
Built from https://develop.svn.wordpress.org/trunk@37580


git-svn-id: http://core.svn.wordpress.org/trunk@37548 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/plugin.php

@@ -95,7 +95,7 @@ function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
 	// If no text domain is defined fall back to the plugin slug.
 	if ( ! $plugin_data['TextDomain'] ) {
 		$plugin_slug = dirname( plugin_basename( $plugin_file ) );
-		if ( '.' !== $plugin_slug && false === strpos( '/', $plugin_slug ) ) {
+		if ( '.' !== $plugin_slug && false === strpos( $plugin_slug, '/' ) ) {
 			$plugin_data['TextDomain'] = $plugin_slug;
 		}
 	}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37579';
+$wp_version = '4.6-alpha-37580';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.