util/imagetools: remove unused Resolver.ImageConfig

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

vendor/github.com/containerd/ttrpc/doc.go

@@ -1,23 +0,0 @@
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-/*
-package ttrpc defines and implements a low level simple transfer protocol
-optimized for low latency and reliable connections between processes on the same
-host. The protocol uses simple framing for sending requests, responses, and data
-using multiple streams.
-*/
-package ttrpc