security/intel/stm/Makefile.inc: Fix typo

In both the Kconfig and Makefile in this directory,
"STM_TTYS0_BASE" is used. Therefore, fix the typo.

Original-Change-Id: Ie83ec31c7bb0f6805c0225ee7405e137a666a5d3
Original-Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/51206
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Original-Reviewed-by: Eugene Myers <cedarhouse1@comcast.net>
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

Change-Id: I8aa81a51380d48b172284e534ffd203f30a10286
Signed-off-by: Eugene Myers <edmyers@tycho.nsa.gov>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55624
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/security/intel/stm/Makefile.inc b/src/security/intel/stm/Makefile.inc
index 3f5b9ee..d4da605 100644
--- a/src/security/intel/stm/Makefile.inc
+++ b/src/security/intel/stm/Makefile.inc
@@ -11,7 +11,7 @@
 
 3rdparty/stm/Stm/build/StmPkg/Core/stm.bin: $(obj)/config.h
 	$(MAKE) -C src/security/intel/stm \
-		CONFIG_STM_TTYSO_BASE=$(CONFIG_STM_TTYSO_BASE) \
+		CONFIG_STM_TTYS0_BASE=$(CONFIG_STM_TTYS0_BASE) \
 		CONFIG_STM_HEAPSIZE=$(CONFIG_STM_HEAPSIZE) \
 		CONFIG_STM_CONSOLE_DEBUG=$(CONFIG_STM_CONSOLE_DEBUG) \
 		CONFIG_STM_CONSOLE_RELEASE=$(CONFIG_STM_CONSOLE_RELEASE) \