mailmap: Chengwei Yang affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>

.organizationmap

@@ -225,6 +225,7 @@ Intel <contact@intel.com> Zhiqiang Wang <zhiqiang.wang@intel.com>
 inwinSTACK inc. <leo.l@inwinstack.com> Chang-Yi Lee <cy.l@inwinstack.com>
 inwinSTACK inc. <leo.l@inwinstack.com> Albert Tu <albert.t@inwinstack.com>
 IO <contact@io.com> Joe Julian <jjulian@io.com>
+iQIYI <edison@iqiyi.com> Chengwei Yang <yangchengwei@qiyi.com>
 Iron Systems Inc. <info@ironsystems.com> Harpreet Dhillon <harpreet@ironsystems.com>
 IT Refined <contact@itrefined.com> Ron Allred <rallred@itrefined.com>
 IWeb <contact@iweb.com> David Moreau Simard <dmsimard@iweb.com>