language: Fix order of arguments in truncateHtml()

The arg order of truncate_endBracket is tag, type, lastCh, tags, but the
type and lastCh are in wrong order. This is only relevant when $tag is
still non-empty after the loop, which is only happen for unclosed html
tags.

Found by phan strict checks

Change-Id: I08d6926dd4aac8ccc86c776f57a26437013ecb1d

includes/language/Language.php

@@ -3780,7 +3780,7 @@ class Language {
 			}
 		}
 		// Close the last tag if left unclosed by bad HTML
-		$this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags );
+		$this->truncate_endBracket( $tag, $tagType, $text[$textLen - 1], $openTags );
 		while ( count( $openTags ) > 0 ) {
 			$ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
 		}

tests/phpunit/languages/LanguageIntegrationTest.php

@@ -428,6 +428,10 @@ class LanguageIntegrationTest extends LanguageClassesTestCase {
 				'<p><font style="font-weight:bold;">123456789</font></p>',
 				'<p><font style="font-weight:bold;">123456789</font></p>',
 			],
+			[ 10, '***',
+				'<p><font style="font-weight:bold;">123456789</font',
+				'<p><font style="font-weight:bold;">123456789</font</p>',
+			],
 		];
 	}