Add ability check for ZipArchive (#10092)

ZipArchive::setExternalAttributesName() is only available when libzip 0.11.2 or higher is present. 
This is not the case with at least SUSE SLES 12, so a simple PHP version check will not work here.

Author: SvenRtbg

src/Composer/Package/Archiver/ZipArchiver.php

@@ -51,8 +51,9 @@ public function archive($sources, $target, $format, array $excludes = array(), $
 
                 /**
                  * ZipArchive::setExternalAttributesName is available from >= PHP 5.6
+                 * setExternalAttributesName() is only available with libzip 0.11.2 or above
                  */
-                if (PHP_VERSION_ID >= 50600) {
+                if (PHP_VERSION_ID >= 50600 && method_exists($zip, 'setExternalAttributesName')) {
                     $perms = fileperms($filepath);
 
                     /**