Remove carriage returns from LayoutTests (04)

LayoutTests/http/tests/cache/resources/iframe304.php

Index: LayoutTests/http/tests/cache/resources/iframe304.php
diff --git a/LayoutTests/http/tests/cache/resources/iframe304.php b/LayoutTests/http/tests/cache/resources/iframe304.php
index 453c06c2e18ec276e3fc9a033359f373e99cfc81..d7f4d70df666472d0bda2cff31abbfa85de9e8b3 100644
--- a/LayoutTests/http/tests/cache/resources/iframe304.php
+++ b/LayoutTests/http/tests/cache/resources/iframe304.php
@@ -1,21 +1,21 @@
-<?php
-require_once '../../resources/portabilityLayer.php';
-
-clearstatcache();
-
-if ($_SERVER["HTTP_IF_MODIFIED_SINCE"]) {
-    header("HTTP/1.0 304 Not Modified");
-    exit();
-}
-$one_year = 12 * 31 * 24 * 60 * 60;
-$last_modified = gmdate(DATE_RFC1123, time() - $one_year);
-$expires = gmdate(DATE_RFC1123, time() + $one_year);
-
-header('Cache-Control: no-cache, max-age=' . $one_year);
-header('Expires: ' . $expires);
-header('Content-Type: text/html');
-header('Content-Length: 0');
-header('Etag: 123456789');
-header('Last-Modified: ' . $last_modified);
-exit();
-?>
+<?php
+require_once '../../resources/portabilityLayer.php';
+
+clearstatcache();
+
+if ($_SERVER["HTTP_IF_MODIFIED_SINCE"]) {
+    header("HTTP/1.0 304 Not Modified");
+    exit();
+}
+$one_year = 12 * 31 * 24 * 60 * 60;
+$last_modified = gmdate(DATE_RFC1123, time() - $one_year);
+$expires = gmdate(DATE_RFC1123, time() + $one_year);
+
+header('Cache-Control: no-cache, max-age=' . $one_year);
+header('Expires: ' . $expires);
+header('Content-Type: text/html');
+header('Content-Length: 0');
+header('Etag: 123456789');
+header('Last-Modified: ' . $last_modified);
+exit();
+?>