Revert "Remove old-style support for translated second architectures"

This reverts commit fe6330c7d2.

Reason for revert: this was accidentally propping up NDK builds
Bug: 141242600
Change-Id: Ie9f8e31479a74e8e9e14d720a5936da6b1d5d113

rust/compiler.go

@@ -157,7 +157,7 @@ func (compiler *baseCompiler) installDir(ctx ModuleContext) android.OutputPath {
 	if ctx.toolchain().Is64Bit() && compiler.dir64 != "" {
 		dir = compiler.dir64
 	}
-	if !ctx.Host() || ctx.Target().NativeBridge == android.NativeBridgeEnabled {
+	if (!ctx.Host() && !ctx.Arch().Native) || ctx.Target().NativeBridge == android.NativeBridgeEnabled {
 		dir = filepath.Join(dir, ctx.Arch().ArchType.String())
 	}
 	return android.PathForModuleInstall(ctx, dir, compiler.subDir,