[VTS][NAN] Fix VTS tests: didn't abort early enough for non-NAN devices

The NAN-specific VTS tests check whether the device supports NAN.
However, the tests did not abort early enough.

Bug: 68302113
Test: builds
Change-Id: Ie6fb0e2b0bd12840ce6bc52fab1b6d4e8c5a571e
diff --git a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
index 3c23135..0c5bd45 100644
--- a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
@@ -441,8 +441,8 @@
  * succeeds. The 2nd iface creation should be rejected.
  */
 TEST_F(WifiChipHidlTest, CreateNanIface) {
-    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
     if (!gEnv->isNanOn) return;
+    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
 
     sp<IWifiNanIface> iface;
     ASSERT_EQ(WifiStatusCode::SUCCESS, createNanIface(&iface));
@@ -458,8 +458,8 @@
  * iface name is returned via the list.
  */
 TEST_F(WifiChipHidlTest, GetNanIfaceNames) {
-    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
     if (!gEnv->isNanOn) return;
+    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
 
     const auto& status_and_iface_names1 =
         HIDL_INVOKE(wifi_chip_, getNanIfaceNames);
@@ -491,8 +491,8 @@
  * doesn't retrieve an iface object.
  */
 TEST_F(WifiChipHidlTest, GetNanIface) {
-    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
     if (!gEnv->isNanOn) return;
+    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
 
     sp<IWifiNanIface> nan_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createNanIface(&nan_iface));
@@ -518,8 +518,8 @@
  * doesn't remove the iface.
  */
 TEST_F(WifiChipHidlTest, RemoveNanIface) {
-    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
     if (!gEnv->isNanOn) return;
+    configureChipForIfaceType(IfaceType::NAN, gEnv->isNanOn);
 
     sp<IWifiNanIface> nan_iface;
     EXPECT_EQ(WifiStatusCode::SUCCESS, createNanIface(&nan_iface));