treewide: Fix Marek's name and change my e-mail address

Fix diacritics in some instances of my name and change my e-mail address
to kabel@kernel.org.

Add corresponding .mailmap entries.

Signed-off-by: Marek BehĂșn <kabel@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/CZ.NIC/turris_mox/MAINTAINERS b/board/CZ.NIC/turris_mox/MAINTAINERS
index 3c3e477..b29ce92 100644
--- a/board/CZ.NIC/turris_mox/MAINTAINERS
+++ b/board/CZ.NIC/turris_mox/MAINTAINERS
@@ -1,5 +1,5 @@
 TURRIS MOX BOARD
-M:	Marek Behún <marek.behun@nic.cz>
+M:	Marek Behún <kabel@kernel.org>
 M:	Pali Rohár <pali@kernel.org>
 S:	Maintained
 F:	arch/arm/dts/armada-3720-turris-mox*.dts*