mailmap: update email address for Colin King

Colin King is working on kernel janitorial fixes in his spare time and
using his Intel email is confusing.  Use his gmail account as the default
email address.

Link: https://lkml.kernel.org/r/20220817212753.101109-1-colin.i.king@gmail.comSigned-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

.mailmap

@@ -98,8 +98,7 @@ Christian Brauner <brauner@kernel.org> <christian.brauner@ubuntu.com>
 Christian Marangi <ansuelsmth@gmail.com>
 Christophe Ricard <christophe.ricard@gmail.com>
 Christoph Hellwig <hch@lst.de>
-Colin Ian King <colin.king@intel.com> <colin.king@canonical.com>
-Colin Ian King <colin.king@intel.com> <colin.i.king@gmail.com>
+Colin Ian King <colin.i.king@gmail.com> <colin.king@canonical.com>
 Corey Minyard <minyard@acm.org>
 Damian Hobson-Garcia <dhobsong@igel.co.jp>
 Daniel Borkmann <daniel@iogearbox.net> <danborkmann@googlemail.com>