Bump libcompose and sync dependencies

vendor/github.com/opencontainers/runtime-spec/Makefile

@@ -1,71 +0,0 @@
-
-DOCKER ?= $(shell which docker)
-# These docs are in an order that determines how they show up in the PDF/HTML docs.
-DOC_FILES := \
-	README.md \
-	code-of-conduct.md \
-	principles.md \
-	style.md \
-	ROADMAP.md \
-	implementations.md \
-	project.md \
-	bundle.md \
-	runtime.md \
-	runtime-linux.md \
-	config.md \
-	config-linux.md \
-	glossary.md
-EPOCH_TEST_COMMIT := 041eb73d2e0391463894c04c8ac938036143eba3
-
-docs: pdf html
-.PHONY: docs
-
-pdf:
-	@mkdir -p output/ && \
-	$(DOCKER) run \
-	-it \
-	--rm \
-	-v $(shell pwd)/:/input/:ro \
-	-v $(shell pwd)/output/:/output/ \
-	-u $(shell id -u) \
-	vbatts/pandoc -f markdown_github -t latex -o /output/docs.pdf $(patsubst %,/input/%,$(DOC_FILES)) && \
-	ls -sh $(shell readlink -f output/docs.pdf)
-
-html:
-	@mkdir -p output/ && \
-	$(DOCKER) run \
-	-it \
-	--rm \
-	-v $(shell pwd)/:/input/:ro \
-	-v $(shell pwd)/output/:/output/ \
-	-u $(shell id -u) \
-	vbatts/pandoc -f markdown_github -t html5 -o /output/docs.html $(patsubst %,/input/%,$(DOC_FILES)) && \
-	ls -sh $(shell readlink -f output/docs.html)
-
-
-HOST_GOLANG_VERSION	= $(shell go version | cut -d ' ' -f3 | cut -c 3-)
-# this variable is used like a function. First arg is the minimum version, Second arg is the version to be checked.
-ALLOWED_GO_VERSION	= $(shell test '$(shell /bin/echo -e "$(1)\n$(2)" | sort -V | head -n1)' == '$(1)' && echo 'true')
-
-.PHONY: test .govet .golint .gitvalidation
-
-test: .govet .golint .gitvalidation
-
-# `go get golang.org/x/tools/cmd/vet`
-.govet:
-	go vet -x ./...
-
-# `go get github.com/golang/lint/golint`
-.golint:
-ifeq ($(call ALLOWED_GO_VERSION,1.5,$(HOST_GOLANG_VERSION)),true)
-	golint ./...
-endif
-
-
-# `go get github.com/vbatts/git-validation`
-.gitvalidation:
-	git-validation -q -run DCO,short-subject -v -range $(EPOCH_TEST_COMMIT)..HEAD
-
-clean:
-	rm -rf output/ *~
-