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: I3bcfc77e86a95b64ff80587c3d7f68be5b5100b8
diff --git a/compos/compos_key_cmd/Android.bp b/compos/compos_key_cmd/Android.bp
index 00d1035..1d889c6 100644
--- a/compos/compos_key_cmd/Android.bp
+++ b/compos/compos_key_cmd/Android.bp
@@ -12,7 +12,7 @@
     ],
 
     shared_libs: [
-        "compos_aidl_interface-ndk_platform",
+        "compos_aidl_interface-ndk",
         "libbase",
         "libbinder_rpc_unstable",
         "libbinder_ndk",