ndk: Use prebuilt NDK CRT objects.

Change-Id: Ie8d58fa7c4ef2a62338c20c3078603ac98be0f9c
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index 389e5a2..4bb6a8c 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -48,6 +48,7 @@
 
 	ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
 	ctx.RegisterModuleType("ndk_prebuilt_library", cc.NdkPrebuiltLibraryFactory)
+	ctx.RegisterModuleType("ndk_prebuilt_object", cc.NdkPrebuiltObjectFactory)
 	ctx.RegisterModuleType("ndk_prebuilt_static_stl", cc.NdkPrebuiltStaticStlFactory)
 	ctx.RegisterModuleType("ndk_prebuilt_shared_stl", cc.NdkPrebuiltSharedStlFactory)