mb/hp/8770w/Kconfig: Drop INTEL_INT15

This laptop does not have integrated graphics.

Change-Id: Id2209973f66536c8a3ead4bc3e9d5a05b7970c64
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38087
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/mainboard/hp/8770w/Kconfig

@@ -21,7 +21,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ROMSIZE_KB_16384
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
-	select INTEL_INT15
 	select NORTHBRIDGE_INTEL_SANDYBRIDGE
 	select SERIRQ_CONTINUOUS_MODE
 	select SOUTHBRIDGE_INTEL_C216