MAINTAINERS: Update the GPU Scheduler email

Update the GPU Scheduler maintainer email.

Cc: Alex Deucher <[email protected]>
Cc: Christian König <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: AMD Graphics <[email protected]>
Cc: Direct Rendering Infrastructure - Development <[email protected]>
Signed-off-by: Luben Tuikov <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Luben Tuikov

MAINTAINERS

@@ -7153,7 +7153,7 @@ F:	Documentation/devicetree/bindings/display/xlnx/
 F:	drivers/gpu/drm/xlnx/
 
 DRM GPU SCHEDULER
-M:	Luben Tuikov <luben.tuikov@amd.com>
+M:	Luben Tuikov <ltuikov89@gmail.com>
 L:	[email protected]
 S:	Maintained
 T:	git git://anongit.freedesktop.org/drm/drm-misc