fix(tc): add tests for 'enable stack protector' patch

Change-Id: I7518c83e28c21acb7f282a39511d3454837b1952
Signed-off-by: Icen.Zeyada <Icen.Zeyada2@arm.com>
diff --git a/tf_config/fvp-tc4-nv-ctrs b/tf_config/fvp-tc4-nv-ctrs
index 95034af..7e4ce61 100644
--- a/tf_config/fvp-tc4-nv-ctrs
+++ b/tf_config/fvp-tc4-nv-ctrs
@@ -1,3 +1,4 @@
+
 ARM_GPT_SUPPORT=1
 ARM_ROTPK_LOCATION=devel_ecdsa
 CROSS_COMPILE=aarch64-none-elf-
@@ -10,3 +11,4 @@
 TARGET_PLATFORM=4
 TRUSTED_BOARD_BOOT=1
 CSS_LOAD_SCP_IMAGES=0
+ENABLE_STACK_PROTECTOR=strong