HAVE_ACPI_TABLES cleanups for kconfig:

- Add "select HAVE_ACPI_TABLES" for boards which need it.

 - Drop sections which set HAVE_ACPI_TABLES to 'n', that's the default.

 - Convert sections which set HAVE_ACPI_TABLES to 'y' to the
   shorter "select HAVE_ACPI_TABLES".

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4759 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/mainboard/intel/xe7501devkit/Kconfig

@@ -9,6 +9,7 @@ config BOARD_INTEL_XE7501DEVKIT
 	select HAVE_PIRQ_TABLE
 	select UDELAY_TSC
 	select HAVE_OPTION_TABLE
+	select HAVE_ACPI_TABLES
 
 config MAINBOARD_DIR
 	string