appcontext: remove unused parts

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cmd/docker/internal/appcontext/appcontext.go

@@ -25,10 +25,6 @@ func Context() context.Context {
 		retries := 0
 
 		ctx := context.Background()
-		for _, f := range inits {
-			ctx = f(ctx)
-		}
-
 		ctx, cancel := context.WithCancel(ctx)
 		appContextCache = ctx
 

cmd/docker/internal/appcontext/register.go

@@ -1,14 +0,0 @@
-package appcontext
-
-import (
-	"context"
-)
-
-type Initializer func(context.Context) context.Context
-
-var inits []Initializer
-
-// Register stores a new context initializer that runs on app context creation
-func Register(f Initializer) {
-	inits = append(inits, f)
-}