Remove leftover tseg_relocate

Change-Id: I534f992ed479c7cdc049bd598259b1f1cf2953b9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10354
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/include/cpu/x86/smm.h

@@ -487,15 +487,11 @@ void mainboard_smi_sleep(u8 slp_typ);
 
 #if !CONFIG_SMM_TSEG
 void smi_release_lock(void);
-#define tseg_relocate(ptr)
 #elif CONFIG_SMM_MODULES
-#define tseg_relocate(ptr)
 #define smi_get_tseg_base() 0
 #else
 /* Return address of TSEG base */
 u32 smi_get_tseg_base(void);
-/* Adjust pointer with TSEG base */
-void tseg_relocate(void **ptr);
 #endif
 
 /* Get PMBASE address */