MAINTAINERS: remove METAG imgdafs pattern

This never made it into the kernel tree.  Remove it.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -5867,7 +5867,6 @@ F:	drivers/clocksource/metag_generic.c
 F:	drivers/irqchip/irq-metag.c
 F:	drivers/irqchip/irq-metag-ext.c
 F:	drivers/tty/metag_da.c
-F:	fs/imgdafs/
 
 MICROBLAZE ARCHITECTURE
 M:	Michal Simek <monstr@monstr.eu>