mailmap: add entry for myself

ruiling · guoyejun · commit 7772666e5bff · 2020-07-13T11:24:04.000+08:00
Signed-off-by: Ruiling Song &lt;ruiling.song83@gmail.com&gt;
diff --git a/.mailmap b/.mailmap
@@ -21,3 +21,4 @@
 rcombs <rcombs@rcombs.me> <rodger.combs@gmail.com>
 <thilo.borgmann@mail.de> <thilo.borgmann@googlemail.com>
 <liuqi05@kuaishou.com> <lq@chinaffmpeg.org>
+<ruiling.song83@gmail.com> <ruiling.song@intel.com>

-Original file line number
+Diff line change
 rcombs <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 +<[email protected]> <[email protected]>