Revert "Only test exception message for libxml2 >= 2.9.13 (testing ag…

…ainst error messages we do not have control over is a bad idea)"

This reverts commit d82d27a.

tests/TempladoTest.php

@@ -23,10 +23,7 @@ public function testCanBeConstructedFromString(): void {
      */
     public function testTryingToParseInvalidMarkupStringThrowsException(): void {
         $this->expectException(TempladoException::class);
-
-        if (version_compare('2.9.13', LIBXML_DOTTED_VERSION, '>=')) {
-            $this->expectExceptionMessage('Premature end of data in tag root line 1 (Line 1, Column 29)');
-        }
+        $this->expectExceptionMessage('Premature end of data in tag root line 1 (Line 1, Column 29)');
 
         Templado::parseHtmlString('<?xml version="1.0" ?><root>');
     }
@@ -37,10 +34,7 @@ public function testTryingToParseInvalidMarkupStringThrowsException(): void {
      */
     public function testTryingToLoadBrokenFileThrowsException(): void {
         $this->expectException(TempladoException::class);
-
-        if (version_compare('2.9.13', LIBXML_DOTTED_VERSION, '>=')) {
-            $this->expectExceptionMessage('Premature end of data in tag start line 2 (Line 4, Column 1)');
-        }
+        $this->expectExceptionMessage('Premature end of data in tag start line 2 (Line 4, Column 1)');
 
         Templado::loadHtmlFile(new FileName(__DIR__ . '/_data/broken.txt'));
     }