Add engine-api types to docker

This moves the types for the `engine-api` repo to the existing types
package.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

opts/opts.go

@@ -6,7 +6,7 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/docker/engine-api/types/filters"
+	"github.com/docker/docker/api/types/filters"
 )
 
 var (