Follow input changes to proptools.CloneEmptyProperties

Test: m checkbuild
Change-Id: I1fd53d03722d134009f7ed663f05bd6dc5980dd1
diff --git a/android/soong_config_modules.go b/android/soong_config_modules.go
index bdec64b..3e55958 100644
--- a/android/soong_config_modules.go
+++ b/android/soong_config_modules.go
@@ -351,7 +351,7 @@
 		return func() (blueprint.Module, []interface{}) {
 			module, props := factory()
 
-			conditionalProps := proptools.CloneEmptyProperties(conditionalFactoryProps.Elem())
+			conditionalProps := proptools.CloneEmptyProperties(conditionalFactoryProps)
 			props = append(props, conditionalProps.Interface())
 
 			AddLoadHook(module, func(ctx LoadHookContext) {