Added module_exports/_snapshot as alias for sdk/_snapshot

Bug: 146341462
Test: m nothing
Change-Id: I27e1ef494a2b0874074aa43614612189b17e7860
diff --git a/sdk/testing.go b/sdk/testing.go
index c0d6f51..8097889 100644
--- a/sdk/testing.go
+++ b/sdk/testing.go
@@ -84,8 +84,10 @@
 	ctx.PostDepsMutators(apex.RegisterPostDepsMutators)
 
 	// from this package
-	ctx.RegisterModuleType("sdk", ModuleFactory)
+	ctx.RegisterModuleType("sdk", SdkModuleFactory)
 	ctx.RegisterModuleType("sdk_snapshot", SnapshotModuleFactory)
+	ctx.RegisterModuleType("module_exports", ModuleExportsFactory)
+	ctx.RegisterModuleType("module_exports_snapshot", ModuleExportsSnapshotsFactory)
 	ctx.PreDepsMutators(RegisterPreDepsMutators)
 	ctx.PostDepsMutators(RegisterPostDepsMutators)