maintainers: new email address

Update the email address for the boards that I maintain.

Signed-off-by: Steve Rae <steve.rae@raedomain.com>
diff --git a/board/broadcom/bcm28155_w1d/MAINTAINERS b/board/broadcom/bcm28155_w1d/MAINTAINERS
index a436490..c0558e7 100644
--- a/board/broadcom/bcm28155_w1d/MAINTAINERS
+++ b/board/broadcom/bcm28155_w1d/MAINTAINERS
@@ -1,5 +1,5 @@
 BCM28155_W1D BOARD
-M:	Steve Rae <srae@broadcom.com>
+M:	Steve Rae <steve.rae@raedomain.com>
 S:	Maintained
 F:	board/broadcom/bcm28155_ap/
 F:	include/configs/bcm28155_ap.h