Add more tests to CTS-flaky, as expected to fail on a userdebug build

Bug: 17900300
Change-Id: I938940d67aa8005eda9cc002fde40a2a8c8269b6
diff --git a/tools/utils/buildCts.py b/tools/utils/buildCts.py
index 85adb0c..f78952d 100755
--- a/tools/utils/buildCts.py
+++ b/tools/utils/buildCts.py
@@ -414,7 +414,9 @@
           'cts.BannedFilesTest#testNoSuInPath',
           'cts.ListeningPortsTest#testNoRemotelyAccessibleListeningUdp6Ports',
           'cts.ListeningPortsTest#testNoRemotelyAccessibleListeningUdpPorts',
-          'cts.PackageSignatureTest#testPackageSignatures',],
+          'cts.PackageSignatureTest#testPackageSignatures',
+          'cts.SELinuxDomainTest#testSuDomain',
+          'cts.SELinuxHostTest#testAllEnforcing',],
       'android.webkit' : [
           'cts.WebViewClientTest#testDoUpdateVisitedHistory',
           'cts.WebViewClientTest#testLoadPage',