mb/*: drop GENERIC_SPD_BIN from boards without soldered memory

Drop GENERIC_SPD_BIN from boards selecting it, despite having no
soldered memory.

Change-Id: Id05fe45007d5662ff9bee326f28470df1206fcff
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45146
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/coffeelake_rvp/Kconfig

@@ -4,7 +4,6 @@ config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_16384 if !BOARD_INTEL_COFFEELAKE_RVPU
 	select BOARD_ROMSIZE_KB_32768 if BOARD_INTEL_COFFEELAKE_RVPU
-	select GENERIC_SPD_BIN
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select INTEL_LPSS_UART_FOR_CONSOLE

src/mainboard/intel/saddlebrook/Kconfig

@@ -6,7 +6,6 @@ config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_4096
 	select DRIVERS_UART
-	select GENERIC_SPD_BIN
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE