configs/builder: Remove pre-defined VGA bios file

Removes the pre-defined VGA bios file and id because
the build system includes every vgabios.

Also make the VGA output primary by default

Change-Id: I87d52ef2d1e151c6e54beba64316fe9043668158
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/18181
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/configs/builder/config.lenovo_x220i b/configs/builder/config.lenovo_x220i
index a4b6a9d..5612f5b 100644
--- a/configs/builder/config.lenovo_x220i
+++ b/configs/builder/config.lenovo_x220i
@@ -1,8 +1,6 @@
 CONFIG_USE_OPTION_TABLE=y
 CONFIG_USE_BLOBS=y
 CONFIG_VENDOR_LENOVO=y
-CONFIG_VGA_BIOS=y
-CONFIG_VGA_BIOS_FILE="site-local/pci8086,0116.rom"
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_HAVE_ME_BIN=y
 CONFIG_DRIVERS_PS2_KEYBOARD=y
@@ -17,3 +15,4 @@
 CONFIG_LPC_TPM=y
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x80000
 CONFIG_PAYLOAD_NONE=y
+CONFIG_ONBOARD_VGA_IS_PRIMARY=y