Status code 409 received when conflicting name when creating container

Signed-off-by: Eivin Giske Skaaren <eivin@sysmystic.com>
(cherry picked from commit 5bf46cc436)
Signed-off-by: Tibor Vass <tibor@docker.com>

docs/reference/api/docker_remote_api_v1.18.md

@@ -299,6 +299,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1043,6 +1044,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.19.md

@@ -310,6 +310,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1081,6 +1082,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.20.md

@@ -314,6 +314,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1090,6 +1091,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.21.md

@@ -333,6 +333,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1174,6 +1175,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.22.md

@@ -445,6 +445,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1352,6 +1353,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.23.md

@@ -468,6 +468,7 @@ Status Codes:
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1382,6 +1383,7 @@ Status Codes:
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Copy files or folders from a container

docs/reference/api/docker_remote_api_v1.24.md

@@ -492,6 +492,7 @@ Create a container
 -   **400** – bad parameter
 -   **404** – no such container
 -   **406** – impossible to attach (container not running)
+-   **409** – conflict
 -   **500** – server error
 
 ### Inspect a container
@@ -1409,6 +1410,7 @@ Remove the container `id` from the filesystem
 -   **204** – no error
 -   **400** – bad parameter
 -   **404** – no such container
+-   **409** – conflict
 -   **500** – server error
 
 ### Retrieving information about files and folders in a container