AMD amdfam10: Always have HT3_SUPPORT

Change-Id: I6ce784fd9e7a6876a37c910c503fafa3a17bf96f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8348
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

src/northbridge/amd/amdfam10/Kconfig

@@ -33,10 +33,6 @@ config AGP_APERTURE_SIZE
 	hex
 	default 0x4000000
 
-config HT3_SUPPORT
-	bool
-	default y
-
 config AMDMCT
 	bool
 	default y