Add Radio AIDL to VNDK variant list

Test: build
Bug: 198331182
Change-Id: I922961b8311d024ebbf3f3339dfdb41c72ee9dd9
diff --git a/cc/config/vndk.go b/cc/config/vndk.go
index 5552524..1d695db 100644
--- a/cc/config/vndk.go
+++ b/cc/config/vndk.go
@@ -61,6 +61,8 @@
 	"android.hardware.rebootescrow-V1-ndk",
 	"android.hardware.rebootescrow-V1-ndk_platform",
 	"android.hardware.rebootescrow-ndk_platform",
+	"android.hardware.radio-V1-ndk",
+	"android.hardware.radio-V1-ndk_platform",
 	"android.hardware.security.keymint-V1-ndk",
 	"android.hardware.security.keymint-V1-ndk_platform",
 	"android.hardware.security.keymint-ndk_platform",