Add test config files for VtsHalCasAidlTargetTest

Bug: 227673974
Test: VtsHalCasAidlTargetTest
Change-Id: I5051b389575e21779a709e7ab20a6aedb6c41e59
diff --git a/cas/aidl/TEST_MAPPING b/cas/aidl/TEST_MAPPING
new file mode 100644
index 0000000..5bcd388
--- /dev/null
+++ b/cas/aidl/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "VtsHalCasAidlTargetTest"
+    }
+  ]
+}