Convert radio hal test to use VtsHalHidlTargetTestEnvBase

Bug: 64203181
Test: make vts
      vts-tradefed run vts -m VtsHalRadioV1_0Target
      vts-tradefed run vts -m VtsHalSapV1_0Target
      vts-tradefed run vts -m VtsHalRadioV1_1Target
      vts-tradefed run vts -m VtsHalRadioV1_2Target

Change-Id: I067ce9634e41c0400d9eb060065e9bb3bc511546
diff --git a/radio/1.2/vts/functional/Android.bp b/radio/1.2/vts/functional/Android.bp
index 6f8781a..a4e8c02 100644
--- a/radio/1.2/vts/functional/Android.bp
+++ b/radio/1.2/vts/functional/Android.bp
@@ -22,6 +22,7 @@
         "radio_hidl_hal_test.cpp",
         "radio_response.cpp",
         "radio_indication.cpp",
+        "VtsHalRadioV1_2TargetTest.cpp",
     ],
     static_libs: [
         "RadioVtsTestUtilBase",