Remove ndk_platform backend. Use the ndk backend.

The ndk_platform backend will soon be deprecated because the ndk backend
can serve the same purpose. This is to eliminate the confusion about
having two variants (ndk and ndk_platform) for the same ndk backend.

Bug: 161456198
Test: m
Change-Id: Icc9af3798ac89742fa56b1cb37d8116d99b4a9c2
diff --git a/hidl2aidl/main.cpp b/hidl2aidl/main.cpp
index bc67b28..b6348ee 100644
--- a/hidl2aidl/main.cpp
+++ b/hidl2aidl/main.cpp
@@ -173,7 +173,7 @@
     if (backend == AidlBackend::NDK) {
         out << "        \"libbinder_ndk\",\n";
         out << "        \"libhidlbase\",\n";
-        out << "        \"" << AidlHelper::getAidlPackage(fqName) << "-V1-ndk_platform\",\n";
+        out << "        \"" << AidlHelper::getAidlPackage(fqName) << "-V1-ndk\",\n";
     } else if (backend == AidlBackend::CPP) {
         out << "        \"libbinder\",\n";
         out << "        \"libhidlbase\",\n";