Separate test for %a is no longer needed.

ext/date/tests/DateInterval_format.phpt

@@ -1,8 +1,5 @@
 --TEST--
-DateInterval::format(), except %a
---DESCRIPTION--
-%a is covered in a separate test.
-Don't want an XFAIL here to cause confusion if a real bug comes up.
+DateInterval::format()
 --CREDITS--
 Daniel Convissor <danielc@php.net>
 # TestFest 2010 BKTK
@@ -32,6 +29,7 @@ echo $interval->format('h=%h') . "\n";
 echo $interval->format('i=%i') . "\n";
 echo $interval->format('s=%s') . "\n";
 echo $interval->format('r=%r') . "\n";
+echo $interval->format('a=%a') . "\n";
 
 echo "\n";
 
@@ -63,6 +61,7 @@ h=4
 i=5
 s=6
 r=
+a=428
 
 inverted R=-
 inverted r=-

ext/date/tests/DateInterval_format_a.phpt

@@ -1,25 +0,0 @@
---TEST--
-DateInterval::format(), %a
---CREDITS--
-Daniel Convissor <danielc@php.net>
-# TestFest 2010 BKTK
---INI--
-date.timezone=UTC
---SKIPIF--
-<?php 
-if (!method_exists('DateInterval', 'format')) die("skip: method doesn't exist"); 
-if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
-?>
---FILE--
-<?php
-
-$date1 = new DateTime('2000-01-01 00:00:00');
-$date2 = new DateTime('2001-03-04 04:05:06');
-
-$interval = $date1->diff($date2);
-
-echo $interval->format('a=%a') . "\n";
-
-?>
---EXPECT--
-a=428