Add init_tests to CTS

Test: atest CtsInitTestCases
Test: Cts in presubmit still passes
Change-Id: Ic16dafbaacfbace904947bd3ce2b8586f981348f
diff --git a/init/property_service_test.cpp b/init/property_service_test.cpp
index c038aff..0f4cd0d 100644
--- a/init/property_service_test.cpp
+++ b/init/property_service_test.cpp
@@ -56,6 +56,11 @@
 }
 
 TEST(property_service, non_utf8_value) {
+    if (getuid() != 0) {
+        GTEST_SKIP() << "Skipping test, must be run as root.";
+        return;
+    }
+
     ASSERT_TRUE(SetProperty("property_service_utf8_test", "base_success"));
     EXPECT_FALSE(SetProperty("property_service_utf8_test", "\x80"));
     EXPECT_FALSE(SetProperty("property_service_utf8_test", "\xC2\x01"));