plat: tc0: Disable SPE

Statistical Profiling Extension is not supported by Matterhorn core

Change-Id: Iec652f1c6d6b6a9bf118ba682276a7c70a6abc0d
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>

plat/arm/board/tc0/platform.mk

@@ -98,6 +98,8 @@ override CTX_INCLUDE_AARCH32_REGS	:= 0
 
 override CTX_INCLUDE_PAUTH_REGS	:= 1
 
+override ENABLE_SPE_FOR_LOWER_ELS	:= 0
+
 include plat/arm/common/arm_common.mk
 include plat/arm/css/common/css_common.mk
 include plat/arm/soc/common/soc_css.mk