ext/gettext: Remove bool type coercions in tests

ext/gettext/tests/gettext_bind_textdomain_codeset-retval.phpt

@@ -2,36 +2,29 @@
 test if bind_textdomain_codeset() returns correct value
 --EXTENSIONS--
 gettext
+--CREDITS--
+Florian Holzhauer fh-pt@fholzhauer.de
+PHP Testfest Berlin 2009-05-09
 --FILE--
 <?php
-    try {
-    	bind_textdomain_codeset(false,false);
-    } catch (ValueError $e) {
-	    echo $e->getMessage() . PHP_EOL;
-    }
-
-    try {
-    	bind_textdomain_codeset("", "UTF-8");
-    } catch (ValueError $e) {
-	    echo $e->getMessage() . PHP_EOL;
-    }
+try {
+	bind_textdomain_codeset("", "UTF-8");
+} catch (ValueError $e) {
+    echo $e->getMessage() . PHP_EOL;
+}
 
-    // bind_textdomain_codeset() always returns false on musl
-    // because musl only supports UTF-8. For more information:
-    //
-    //   * https://github.com/php/doc-en/issues/4311,
-    //   * https://github.com/php/php-src/issues/17163
-    //
-    $result = bind_textdomain_codeset('messages', "UTF-8");
-    var_dump($result === false || $result === "UTF-8");
+// bind_textdomain_codeset() always returns false on musl
+// because musl only supports UTF-8. For more information:
+//
+//   * https://github.com/php/doc-en/issues/4311,
+//   * https://github.com/php/php-src/issues/17163
+//
+$result = bind_textdomain_codeset('messages', "UTF-8");
+var_dump($result === false || $result === "UTF-8");
 
-    echo "Done\n";
+echo "Done\n";
 ?>
 --EXPECT--
 bind_textdomain_codeset(): Argument #1 ($domain) must not be empty
-bind_textdomain_codeset(): Argument #1 ($domain) must not be empty
 bool(true)
 Done
---CREDITS--
-Florian Holzhauer fh-pt@fholzhauer.de
-PHP Testfest Berlin 2009-05-09