cpu/x86: Flip SMM_TSEG default

This is only a qualifier between TSEG and ASEG.

Change-Id: I8051df92d9014e3574f6e7d5b6f1d6677fe77c82
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/northbridge/intel/gm45/Kconfig

@@ -28,7 +28,6 @@ config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy
 	select INTEL_GMA_SSC_ALTERNATE_REF
 	select POSTCAR_STAGE
 	select POSTCAR_CONSOLE
-	select SMM_TSEG
 	select PARALLEL_MP
 	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
 

src/northbridge/intel/i945/Kconfig

@@ -29,7 +29,6 @@ config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy
 	select HAVE_VGA_TEXT_FRAMEBUFFER if MAINBOARD_DO_NATIVE_VGA_INIT
 	select POSTCAR_STAGE
 	select POSTCAR_CONSOLE
-	select SMM_TSEG
 	select PARALLEL_MP
 	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
 

src/northbridge/intel/pineview/Kconfig

@@ -30,7 +30,6 @@ config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy
 	select INTEL_GMA_ACPI
 	select POSTCAR_STAGE
 	select POSTCAR_CONSOLE
-	select SMM_TSEG
 	select PARALLEL_MP
 	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
 	select C_ENVIRONMENT_BOOTBLOCK

src/northbridge/intel/x4x/Kconfig

@@ -28,7 +28,6 @@ config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy
 	select CACHE_MRC_SETTINGS
 	select POSTCAR_STAGE
 	select POSTCAR_CONSOLE
-	select SMM_TSEG
 	select PARALLEL_MP
 	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM