Fix Invalid Namespace CTS Issue

Issue 6953

Add appNameSpace attributes so that individual tests of SignatureTest
and ApiDemosTest can be run.

Change-Id: I8b6b53d9a1231634ac7fae31a81faafe941e0b41
diff --git a/tools/utils/buildCts.py b/tools/utils/buildCts.py
index 1f1967f..3465410 100755
--- a/tools/utils/buildCts.py
+++ b/tools/utils/buildCts.py
@@ -121,6 +121,7 @@
     """Generate the test description for the signature check."""
     self.__LogGenerateDescription('android.tests.sigtest')
     package = tools.TestPackage('SignatureTest', 'android.tests.sigtest')
+    package.AddAttribute('appNameSpace', 'android.tests.sigtest')
     package.AddAttribute('signatureCheck', 'true')
     package.AddAttribute('runner', '.InstrumentationRunner')
     package.AddTest('android.tests.sigtest.SignatureTest.signatureTest')
@@ -132,6 +133,7 @@
     """Generate the test description for the reference app tests."""
     self.__LogGenerateDescription('android.apidemos.cts')
     package = tools.TestPackage('ApiDemosReferenceTest', 'android.apidemos.cts')
+    package.AddAttribute('appNameSpace', 'android.apidemos.cts')
     package.AddAttribute('packageToTest', 'com.example.android.apis')
     package.AddAttribute('apkToTestName', 'ApiDemos')
     package.AddAttribute('runner', 'android.test.InstrumentationTestRunner')