commit 
8959e74399c ("mfd: Delete ab3550 driver") removed the driver,
update the patterns.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 S:     Maintained
 F:     arch/arm/mach-ux500/
 F:     drivers/dma/ste_dma40*
-F:     drivers/mfd/ab3550*
 F:     drivers/mfd/abx500*
 F:     drivers/mfd/ab8500*
 F:     drivers/mfd/stmpe*