api: bump API version to 1.50

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

api/common.go

@@ -3,7 +3,7 @@ package api // import "github.com/docker/docker/api"
 // Common constants for daemon and client.
 const (
 	// DefaultVersion of the current REST API.
-	DefaultVersion = "1.49"
+	DefaultVersion = "1.50"
 
 	// MinSupportedAPIVersion is the minimum API version that can be supported
 	// by the API server, specified as "major.minor". Note that the daemon

api/swagger.yaml

@@ -19,10 +19,10 @@ produces:
 consumes:
   - "application/json"
   - "text/plain"
-basePath: "/v1.49"
+basePath: "/v1.50"
 info:
   title: "Docker Engine API"
-  version: "1.49"
+  version: "1.50"
   x-logo:
     url: "https://docs.docker.com/assets/images/logo-docker-main.png"
   description: |
@@ -55,8 +55,8 @@ info:
     the URL is not supported by the daemon, a HTTP `400 Bad Request` error message
     is returned.
 
-    If you omit the version-prefix, the current version of the API (v1.49) is used.
-    For example, calling `/info` is the same as calling `/v1.49/info`. Using the
+    If you omit the version-prefix, the current version of the API (v1.50) is used.
+    For example, calling `/info` is the same as calling `/v1.50/info`. Using the
     API without a version-prefix is deprecated and will be removed in a future release.
 
     Engine releases in the near future should support this version of the API,