MAINTAINERS: change Arınç _NAL's name and email address

My legal name now includes Chester. Change the name and the email address
sections to reflect that.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Chester A. Unal <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: arinc9

MAINTAINERS

@@ -14756,7 +14756,7 @@ F:	drivers/memory/mtk-smi.c
 F:	include/soc/mediatek/smi.h
 
 MEDIATEK SWITCH DRIVER
-M:	Arınç ÜNAL <arinc[email protected]>
+M:	Chester A. Unal <chester.a[email protected]>
 M:	Daniel Golle <[email protected]>
 M:	DENG Qingfang <[email protected]>
 M:	Sean Wang <[email protected]>
@@ -18460,7 +18460,7 @@ F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
 F:	drivers/pinctrl/mediatek/
 
 PIN CONTROLLER - MEDIATEK MIPS
-M:	Arınç ÜNAL <arinc[email protected]>
+M:	Chester A. Unal <chester.a[email protected]>
 M:	Sergio Paracuellos <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 L:	[email protected]
@@ -19504,7 +19504,7 @@ S:	Maintained
 F:	arch/mips/ralink
 
 RALINK MT7621 MIPS ARCHITECTURE
-M:	Arınç ÜNAL <arinc[email protected]>
+M:	Chester A. Unal <chester.a[email protected]>
 M:	Sergio Paracuellos <[email protected]>
 L:	[email protected]
 S:	Maintained