Fix for test failure php 5.3+5.4

tests/EncodingTest.php

@@ -67,16 +67,6 @@ public function test_has_iconv()
 		$this->assertTrue(function_exists('iconv'));
 	}
 
-	/**
-	 * Test if we have iconv (crazy if we don't)
-	 *
-	 * Used for depends
-	 */
-	public function test_has_uconverter()
-	{
-		$this->assertTrue(class_exists('\UConverter'));
-	}
-
 	/**#@+
 	 * UTF-8 methods
 	 */
@@ -183,17 +173,13 @@ public function test_convert_UTF8_iconv($input, $expected, $encoding)
 	 * Convert * to UTF-8 using UConverter
 	 *
 	 * Special cases only
-	 * @depends test_has_uconverter
 	 * @dataProvider toUTF8_uconverter
 	 */
 	public function test_convert_UTF8_uconverter($input, $expected, $encoding)
 	{
 		$encoding = SimplePie_Misc::encoding($encoding);
-		if (version_compare(phpversion(), '5.3', '<'))
+		if (version_compare(phpversion(), '5.5', '>='))
 		{
-			$this->assertEquals($expected, Mock_Misc::__callStatic('change_encoding_uconverter', array($input, $encoding, 'UTF-8')));
-		}
-		else {
 			$this->assertEquals($expected, Mock_Misc::change_encoding_uconverter($input, $encoding, 'UTF-8'));
 		}
 	}