kernel: remove kmod-acpi-button package, it is already built into the kernel

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47414

package/kernel/linux/modules/input.mk

@@ -173,22 +173,6 @@ endef
 $(eval $(call KernelPackage,input-matrixkmap))
 
 
-define KernelPackage/acpi-button
-  SUBMENU:=$(INPUT_MODULES_MENU)
-  TITLE:=ACPI Button Support
-  DEPENDS:=@(TARGET_x86_generic||TARGET_x86_kvm_guest||TARGET_x86_xen_domu||TARGET_x86_64) +kmod-input-evdev
-  KCONFIG:=CONFIG_ACPI_BUTTON
-  FILES:=$(LINUX_DIR)/drivers/acpi/button.ko
-  AUTOLOAD:=$(call AutoLoad,06,button)
-endef
-
-define KernelPackage/acpi-button/description
- Kernel module for ACPI Button support
-endef
-
-$(eval $(call KernelPackage,acpi-button))
-
-
 define KernelPackage/keyboard-imx
   SUBMENU:=$(INPUT_MODULES_MENU)
   TITLE:=IMX keypad support