Drop add_mainboard_resources and HAVE_MAINBOARD_RESOURCES again

These are not defined since commit »Drop HAVE_MAINBOARD_RESOURCES«
(1c5071d1) [1] but were unfortunately introduced again in new ports.

[1] http://review.coreboot.org/1414

Change-Id: I5eb61628141aefd08779615702d51ca155fa632a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2707
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/mainboard/google/butterfly/Kconfig

@@ -11,7 +11,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
-	select HAVE_MAINBOARD_RESOURCES
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
 	select GFXUMA

src/mainboard/google/link/Kconfig

@@ -11,7 +11,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
-	select HAVE_MAINBOARD_RESOURCES
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
 	select GFXUMA

src/mainboard/google/parrot/Kconfig

@@ -11,7 +11,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
-	select HAVE_MAINBOARD_RESOURCES
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
 	select GFXUMA

src/mainboard/intel/baskingridge/Kconfig

@@ -10,7 +10,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE
 	select HAVE_ACPI_RESUME
-	select HAVE_MAINBOARD_RESOURCES
 	select MMCONF_SUPPORT
 	select HAVE_SMI_HANDLER
 	select CHROMEOS

src/mainboard/supermicro/h8scm/mainboard.c

@@ -72,13 +72,6 @@ static void mainboard_enable(device_t dev)
 	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
 }
 
-#if CONFIG_HAVE_MAINBOARD_RESOURCES
-int add_mainboard_resources(struct lb_memory *mem)
-{
-	return 0;
-}
-#endif
-
 struct chip_operations mainboard_ops = {
 		.enable_dev = mainboard_enable,
 };