Make the names of 'soong_config_module_type_import' modules unique.

blueprint.writeAllModuleActions attemts to sort modules by name, and
sorting them assumes that each module's name is unique. Although
soong_config_module_type_import modules will not generate anything,
their names should be unique, too for that reason.

Fixes: 150421585
Test: m nothing
Change-Id: I6782e42c129dc3b0fc7649ce97d5f94effc63fa7
diff --git a/android/soong_config_modules.go b/android/soong_config_modules.go
index 198108d..8fc08ad 100644
--- a/android/soong_config_modules.go
+++ b/android/soong_config_modules.go
@@ -125,7 +125,10 @@
 }
 
 func (m *soongConfigModuleTypeImport) Name() string {
-	return "soong_config_module_type_import_" + soongconfig.CanonicalizeToProperty(m.properties.From)
+	// The generated name is non-deterministic, but it does not
+	// matter because this module does not emit any rules.
+	return soongconfig.CanonicalizeToProperty(m.properties.From) +
+		"soong_config_module_type_import_" + fmt.Sprintf("%p", m)
 }
 
 func (*soongConfigModuleTypeImport) Nameless()                                 {}