mb/asrock/h81m-hds: Drop now obsolete libgfxinit override

CPU type is detected at runtime now.

Change-Id: I5e54176e235e43ca28e4baf43dbb9860e7fc3dbd
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31465
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
diff --git a/src/mainboard/asrock/h81m-hds/Kconfig b/src/mainboard/asrock/h81m-hds/Kconfig
index db2768d..928a010 100644
--- a/src/mainboard/asrock/h81m-hds/Kconfig
+++ b/src/mainboard/asrock/h81m-hds/Kconfig
@@ -40,14 +40,6 @@
 	hex
 	default 0x200000
 
-#
-# The override of GFX_GMA_CPU_VARIANT should be removed once the patches
-# for dynamic CPU detection are merged in libgfxinit.
-#
-config GFX_GMA_CPU_VARIANT
-	string
-	default "Normal"
-
 config MAINBOARD_DIR
 	string
 	default asrock/h81m-hds