Add columns to namespace for vts target base test invocation

Test: make vts
Change-Id: Ia0284fbc11eadef572dd510bb5847160852bd517
diff --git a/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp b/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
index ae21f9a..5b6089d 100644
--- a/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
+++ b/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
@@ -59,7 +59,7 @@
 class NfcHidlTest : public ::testing::VtsHalHidlTargetBaseTest {
  public:
   virtual void SetUp() override {
-    nfc_ = testing::VtsHalHidlTargetBaseTest::getService<INfc>();
+    nfc_ = ::testing::VtsHalHidlTargetBaseTest::getService<INfc>();
     ASSERT_NE(nfc_, nullptr);
 
     nfc_cb_ = new NfcClientCallback(*this);