Specify the version of android.hardware.radio interface

To fix the broken build:
error: hardware/interfaces/radio/aidl/Android.bp:269:1: ... VNDK-core must only depend on VND-core or VNDK-SP

Test: build

Change-Id: I8a9ac3840d81c3627ad3ad54c6299d6c3ec914f4
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 99d7f18..ab4309e 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -157,7 +157,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/network/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio"],
+    imports: ["android.hardware.radio-V1"],
     backend: {
         cpp: {
             enabled: true,
@@ -249,7 +249,7 @@
     vendor_available: true,
     srcs: ["android/hardware/radio/ims/media/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio",
+    imports: ["android.hardware.radio-V1",
               "android.hardware.radio.data-V1"],
     backend: {
         cpp: {
@@ -271,7 +271,7 @@
     vendor_available: true,
     srcs: ["android/hardware/radio/ims/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio"],
+    imports: ["android.hardware.radio-V1"],
     backend: {
         cpp: {
             enabled: false,