MAINTAINERS: m68k: Change Angelo's email address

Set my new current personal email.

Signed-off-by: Angelo Dureghello <angelo@kernel-space.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index d9c959b..06c4ea2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -844,7 +844,7 @@
 
 COLDFIRE
 M:	Huan Wang <alison.wang@nxp.com>
-M:	Angelo Dureghello <angelo@sysam.it>
+M:	Angelo Dureghello <angelo@kernel-space.org>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-coldfire.git
 F:	arch/m68k/