HIDL change for Android O RIL update

1. Added two new API for screen state replacement.
2. Data call API refactoring work.

bug: 20125037, 32224135, 32223897, 32249926, 30282096, 30173958,
33653220
Test: Telephony sanity tests and unit tests

Change-Id: I6b266637914a85bd57c6a055c52c8ff4ced17e1f
diff --git a/radio/1.0/vts/RadioIndication.vts b/radio/1.0/vts/RadioIndication.vts
index fac73a9..74a52c6 100644
--- a/radio/1.0/vts/RadioIndication.vts
+++ b/radio/1.0/vts/RadioIndication.vts
@@ -28,7 +28,7 @@
     }
 
     api: {
-        name: "voiceNetworkStateChanged"
+        name: "networkStateChanged"
         arg: {
             type: TYPE_ENUM
             predefined_type: "::android::hardware::radio::V1_0::RadioIndicationType"