Update mailmap

Order the entries alphabetically and add a couple more.

Change-Id: I8d98e8a5a1dd6868b566a42428030d2040b8af7a
diff --git a/.mailmap b/.mailmap
index f070b49..eb64bd2 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,8 +1,11 @@
 Anthony Newnam <anthony.newnam@garmin.com>    Anthony <anthony@bnovc.com>
-Shawn Pearce <sop@google.com>                 Shawn O. Pearce <sop@google.com>
+Hu Xiuyun <xiuyun.hu@hisilicon.com>           Hu xiuyun <xiuyun.hu@hisilicon.com>
+Hu Xiuyun <xiuyun.hu@hisilicon.com>           Hu Xiuyun <clouds08@qq.com>
+Jelly Chen <chenguodong@huawei.com>           chenguodong <chenguodong@huawei.com>
 Jia Bi <bijia@xiaomi.com>                     bijia <bijia@xiaomi.com>
 JoonCheol Park <jooncheol@gmail.com>          Jooncheol Park <jooncheol@gmail.com>
 Sergii Pylypenko <x.pelya.x@gmail.com>        pelya <x.pelya.x@gmail.com>
+Shawn Pearce <sop@google.com>                 Shawn O. Pearce <sop@google.com>
 Ulrik Sjölin <ulrik.sjolin@sonyericsson.com>  Ulrik Sjolin <ulrik.sjolin@gmail.com>
 Ulrik Sjölin <ulrik.sjolin@sonyericsson.com>  Ulrik Sjolin <ulrik.sjolin@sonyericsson.com>
 Ulrik Sjölin <ulrik.sjolin@sonyericsson.com>  Ulrik Sjölin <ulrik.sjolin@sonyericsson.com>