MAINTAINERS: bridge: update my email

I'm leaving NVIDIA and my email account will stop working in a week, update
it with my personal account.
Signed-off-by: NNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -7180,7 +7180,7 @@ F:	drivers/net/can/usb/etas_es58x/
 
 ETHERNET BRIDGE
 M:	Roopa Prabhu <roopa@nvidia.com>
-M:	Nikolay Aleksandrov <nikolay@nvidia.com>
+M:	Nikolay Aleksandrov <razor@blackwall.org>
 L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
 L:	netdev@vger.kernel.org
 S:	Maintained