mailmap: update email address for Muhammad Usama Anjum

Add updated email address.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Muhammad Usama Anjum <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Carlos Bilbao <[email protected]>
Cc: Hans Verkuil <[email protected]>
Cc: Jakub Kacinski <[email protected]>
Cc: Martin Kepplinger <[email protected]>
Cc: Shannon Nelson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: Muhammad Usama Anjum

.mailmap

@@ -587,6 +587,7 @@ Morten Welinder <[email protected]>
 Morten Welinder <[email protected]>
 Morten Welinder <[email protected]>
 Morten Welinder <[email protected]>
+Muhammad Usama Anjum <[email protected]> <[email protected]>
 Mukesh Ojha <[email protected]> <[email protected]>
 Muna Sinada <[email protected]> <[email protected]>
 Murali Nalajala <[email protected]> <[email protected]>