Merge pull request #530 from Mashimiao/idmappings-fix

fix idmappings test

Author: liangchenye

validation/linux_gid_mappings.go

@@ -6,6 +6,7 @@ import (
 
 func main() {
 	g := util.GetDefaultGenerator()
+	g.AddOrReplaceLinuxNamespace("user", "")
 	g.AddLinuxGIDMapping(uint32(1000), uint32(0), uint32(3200))
 	err := util.RuntimeInsideValidate(g, nil)
 	if err != nil {

validation/linux_uid_mappings.go

@@ -6,6 +6,7 @@ import (
 
 func main() {
 	g := util.GetDefaultGenerator()
+	g.AddOrReplaceLinuxNamespace("user", "")
 	g.AddLinuxUIDMapping(uint32(1000), uint32(0), uint32(3200))
 	err := util.RuntimeInsideValidate(g, nil)
 	if err != nil {