Wifi: P2P VTS tests fail with no P2P support

Skip P2P tests if P2P is not supported.

Bug: 200064365
Test: run vts -m VtsHalWifiSupplicantP2pV1_4TargetTest
Change-Id: I6ba23bb27f24700980cab28d1ff806e5efc65ec9
(cherry picked from commit b676061cd52c77421a528008b675380f558d3c13)
(cherry picked from commit 4d81b6562dca69a3334bcb87756539fbdaedcd2d)
diff --git a/wifi/supplicant/1.4/vts/functional/supplicant_p2p_iface_hidl_test.cpp b/wifi/supplicant/1.4/vts/functional/supplicant_p2p_iface_hidl_test.cpp
index 4427c390..d68520a 100644
--- a/wifi/supplicant/1.4/vts/functional/supplicant_p2p_iface_hidl_test.cpp
+++ b/wifi/supplicant/1.4/vts/functional/supplicant_p2p_iface_hidl_test.cpp
@@ -49,6 +49,9 @@
    public:
     virtual void SetUp() override {
         SupplicantHidlTestBaseV1_4::SetUp();
+        if (!isP2pOn_) {
+            GTEST_SKIP() << "Wi-Fi Direct is not supported, skip this test.";
+        }
         p2p_iface_ = getSupplicantP2pIface_1_4(supplicant_);
         ASSERT_NE(p2p_iface_.get(), nullptr);
     }