MAINTAINERS: acpi: add 'include/acpi'

Signed-off-by: NFelipe Contreras <felipe.contreras@gmail.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -233,6 +233,7 @@ S:	Supported
 F:	drivers/acpi/
 F:	drivers/pnp/pnpacpi/
 F:	include/linux/acpi.h
+F:	include/acpi/
 
 ACPI BATTERY DRIVERS
 M:	Alexey Starikovskiy <astarikovskiy@suse.de>