mb/siemens/fa_ehl: Remove NC_FPGA

fa_ehl mainboard does not make use of the SIEMENS NC_FPGA
as it is not placed on this board.

Signed-off-by: Johannes Hahn <johannes-hahn@siemens.com>
Change-Id: I5f1f796e4339ba37d461d6818c2bb6ba028b89c2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77350
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Uwe Poeche <uwe.poeche@siemens.com>
Reviewed-by: Jan Samek <jan.samek@siemens.com>
diff --git a/src/mainboard/siemens/fa_ehl/Kconfig b/src/mainboard/siemens/fa_ehl/Kconfig
index f70739b..c673f9b 100644
--- a/src/mainboard/siemens/fa_ehl/Kconfig
+++ b/src/mainboard/siemens/fa_ehl/Kconfig
@@ -4,8 +4,6 @@
 	select BOARD_ROMSIZE_KB_16384
 	select DRIVERS_I2C_GENERIC
 	select HAVE_ACPI_TABLES
-	select DRIVER_SIEMENS_NC_FPGA
-	select NC_FPGA_NOTIFY_CB_READY
 	select USE_SIEMENS_HWILIB
 	select SOC_INTEL_DISABLE_POWER_LIMITS