Add Security Tests to CTS

Add the new security tests package to the CTS test case list.
This is required to get the package included in the final
CTS zip.

Change-Id: Ifd13691fc68699d8fdb3020de75d164f76563158
diff --git a/CtsTestCaseList.mk b/CtsTestCaseList.mk
index 60e6858..1d60713 100644
--- a/CtsTestCaseList.mk
+++ b/CtsTestCaseList.mk
@@ -51,6 +51,7 @@
 	CtsPreferenceTestCases \
 	CtsProviderTestCases \
 	CtsSaxTestCases \
+	CtsSecurityTestCases \
 	CtsSpeechTestCases \
 	CtsTelephonyTestCases \
 	CtsTestStubs \