Author: Arnaud Rebillout <arnaud.rebillout@collabora.com>
Bug-Upsteam: https://github.com/docker/cli/issues/2181
Forwarded: not-needed, Debian-specific
Description: Prevent reverse build-deps nomad and gitlab-runner to FTBFS

~~~~ gitlab-runner
src/gitlab.com/gitlab-org/gitlab-runner/helpers/docker/auth_config.go:102:22: cannot use config.AuthConfigs (type map[string]"github.com/docker/cli/cli/config/types".AuthConfig] as type map[string]"github.com/docker/docker/api/types".AuthConfig] in argument to addAll 
src/gitlab.com/gitlab-org/gitlab-runner/helpers/docker/auth_config.go:130:2: cannot use newAuths (type map[string]"github.com/docker/cli/cli/config/types".AuthConfig] as type map[string]"github.com/docker/docker/api/types".AuthConfig] in return argument 
src/gitlab.com/gitlab-org/gitlab-runner/helpers/docker/auth_config.go:144:26: cannot use newAuths (type "github.com/docker/cli/cli/config/types".AuthConfig)
~~~~

~~~~ nomad
src/github.com/hashicorp/nomad/drivers/docker/utils.go:118:57: cannot use cfile.AuthConfigs (type map[string]"github.com/docker/cli/cli/config/types".AuthConfig] as type map[string]"github.com/docker/docker/api/types".AuthConfig] in argument to "github.com/docker/docker/registry".ResolveAuthConfig
~~~~

Please update this patch when upstream provides a fix.

Signed-off-by: Arnaud Rebillout <arnaud.rebillout@collabora.com>

Index: docker/cli/cli/config/types/authconfig.go
===================================================================
--- docker.orig/cli/cli/config/types/authconfig.go
+++ docker/cli/cli/config/types/authconfig.go
@@ -1,22 +1,7 @@
 package types
 
-// AuthConfig contains authorization information for connecting to a Registry
-type AuthConfig struct {
-	Username string `json:"username,omitempty"`
-	Password string `json:"password,omitempty"`
-	Auth     string `json:"auth,omitempty"`
+import (
+	"github.com/docker/docker/api/types"
+)
 
-	// Email is an optional value associated with the username.
-	// This field is deprecated and will be removed in a later
-	// version of docker.
-	Email string `json:"email,omitempty"`
-
-	ServerAddress string `json:"serveraddress,omitempty"`
-
-	// IdentityToken is used to authenticate the user and get
-	// an access token for the registry.
-	IdentityToken string `json:"identitytoken,omitempty"`
-
-	// RegistryToken is a bearer token to be sent to a registry
-	RegistryToken string `json:"registrytoken,omitempty"`
-}
+type AuthConfig = types.AuthConfig