ACPI: remove acpi_pad MAINTAINERS entry

As Shaohua is no longer in this neck of the woods,
and thus treat the acpi_pad driver as just another
part of drivers/acpi/

Signed-off-by: Len Brown <len.brown@intel.com>

MAINTAINERS

@@ -242,13 +242,6 @@ W:	http://www.lesswatts.org/projects/acpi/
 S:	Supported
 F:	drivers/acpi/fan.c
 
-ACPI PROCESSOR AGGREGATOR DRIVER
-M:	Shaohua Li <shaohua.li@intel.com>
-L:	linux-acpi@vger.kernel.org
-W:	http://www.lesswatts.org/projects/acpi/
-S:	Supported
-F:	drivers/acpi/acpi_pad.c
-
 ACPI THERMAL DRIVER
 M:	Zhang Rui <rui.zhang@intel.com>
 L:	linux-acpi@vger.kernel.org