Make ACPI_CMPC depend on RFKILL

Make ACPI_CMPC depend on RFKILL

This fixes

drivers/built-in.o: In function `cmpc_ipml_remove':
classmate-laptop.c:(.text+0xa92be): undefined reference to rfkill_unregister' classmate-laptop.c:(.text+0xa92c6): undefined reference to rfkill_destroy' drivers/built-in.o: In function `cmpc_rfkill_query':
classmate-laptop.c:(.text+0xa9325): undefined reference to rfkill_set_sw_state' drivers/built-in.o: In function cmpc_ipml_add':
classmate-laptop.c:(.text+0xa9499): undefined reference to rfkill_alloc' classmate-laptop.c:(.text+0xa94aa): undefined reference to rfkill_register' classmate-laptop.c:(.text+0xa94b6): undefined reference to `rfkill_destroy'
make: *** [.tmp_vmlinux1] Error 1

root@son2:~/linux-2.6.35#                      

---
 drivers/platform/x86/Kconfig |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6.35-ak/drivers/platform/x86/Kconfig
===================================================================
@@ -522,6 +522,7 @@ config ACPI_CMPC
 	depends on X86 && ACPI
 	select INPUT
 	select BACKLIGHT_CLASS_DEVICE
+	depends on RFKILL || RFKILL = n
 	default n
 	help
 	  Support for Intel Classmate PC ACPI devices, including some