[ACPI] delete CONFIG_ACPI_BOOT

it has been a synonym for CONFIG_ACPI since 2.6.12

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

drivers/acpi/Kconfig

@@ -43,10 +43,6 @@ config ACPI
 
 if ACPI
 
-config ACPI_BOOT
-	bool
-	default y
-
 config ACPI_INTERPRETER
 	bool
 	default y
@@ -312,7 +308,7 @@ endif	# ACPI_INTERPRETER
 config X86_PM_TIMER
 	bool "Power Management Timer Support"
 	depends on X86
-	depends on ACPI_BOOT && EXPERIMENTAL
+	depends on EXPERIMENTAL
 	depends on !X86_64
 	default n
 	help

drivers/acpi/Makefile

@@ -15,7 +15,7 @@ EXTRA_CFLAGS	+= $(ACPI_CFLAGS)
 #
 # ACPI Boot-Time Table Parsing
 #
-obj-$(CONFIG_ACPI_BOOT)		+= tables.o
+obj-y				+= tables.o
 obj-$(CONFIG_ACPI_INTERPRETER)	+= blacklist.o
 
 #