Add exported requirement to ContentProvider permissions test

java/ql/test/query-tests/security/CWE-276/android/incomplete_provider_permissions/ContentProviderIncompletePermissionsTest.ql

@@ -15,7 +15,8 @@ class ContentProviderIncompletePermissionsTest extends InlineExpectationsTest {
       value = ""
     |
       not provider.getFile().(AndroidManifestXmlFile).isInBuildDirectory() and
-      provider.hasIncompletePermissions()
+      provider.hasIncompletePermissions() and
+      provider.isExported()
     )
   }
 }