MAINTAINERS: replace my with email with replacements

This email will become inactive in a few weeks.
This change removes it from the MAINTAINERS file and adds the people that
will be responsible for the parts moving forward.
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20210210110116.49955-1-alexandru.ardelean@analog.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -1025,7 +1025,7 @@ F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
 F:	drivers/mux/adgs1408.c
 
 ANALOG DEVICES INC ADIN DRIVER
-M:	Alexandru Ardelean <alexaundru.ardelean@analog.com>
+M:	Michael Hennerich <michael.hennerich@analog.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 W:	http://ez.analog.com/community/linux-device-drivers
@@ -1033,7 +1033,7 @@ F:	Documentation/devicetree/bindings/net/adi,adin.yaml
 F:	drivers/net/phy/adin.c
 
 ANALOG DEVICES INC ADIS DRIVER LIBRARY
-M:	Alexandru Ardelean <alexandru.ardelean@analog.com>
+M:	Nuno Sa <nuno.sa@analog.com>
 L:	linux-iio@vger.kernel.org
 S:	Supported
 F:	drivers/iio/imu/adis.c