Arthur: enable Lazor LAVA test

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I006dffb9c67c03ba00e53afa2638dcb744be8d07
diff --git a/tf_config/sc7180-default b/tf_config/sc7180-default
index 2f8b19c..1ef99fe 100644
--- a/tf_config/sc7180-default
+++ b/tf_config/sc7180-default
@@ -1,3 +1,4 @@
 COREBOOT=1
 CROSS_COMPILE=aarch64-none-elf-
 PLAT=sc7180
+QTISECLIB_PATH=../workspace/libqtisec.a