vendor: bump runc to 1.0.0 pre

This is to check if runc 1.0.0 (to be released shortly) works with k8s.

The commands used were (roughly):

	hack/pin-dependency.sh github.com/opencontainers/runc v1.0.0
	hack/lint-dependencies.sh
	# Follow its recommendations.
	hack/pin-dependency.sh github.com/cilium/ebpf v0.6.1
	hack/pin-dependency.sh github.com/opencontainers/selinux v1.8.2
	hack/pin-dependency.sh github.com/sirupsen/logrus v1.8.1
	# Recheck.
	hack/lint-dependencies.sh
	GO111MODULE=on go mod edit -dropreplace github.com/willf/bitset
	hack/update-vendor.sh
	# Recheck.
	hack/lint-dependencies.sh
	hack/update-internal-modules.sh
	# Recheck.
	hack/lint-dependencies.sh

[v2: rebased, updated runc 3a0234e1fe2e82 -> 2f8e8e9d977500]
[v3: testing master + runc pr 3019]
[v4: updated to 93a01cd4d0b7a0f08a]
[v5: updated to f093cca13d3cf8a484]
[v6: rebased]
[v7: updated to runc v1.0.0]
[v8: rebased]

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

vendor/github.com/opencontainers/selinux/go-selinux/selinux.go

@@ -11,9 +11,10 @@ const (
 	Permissive = 0
 	// Disabled constant to indicate SELinux is disabled
 	Disabled = -1
-
+	// maxCategory is the maximum number of categories used within containers
+	maxCategory = 1024
 	// DefaultCategoryRange is the upper bound on the category range
-	DefaultCategoryRange = uint32(1024)
+	DefaultCategoryRange = uint32(maxCategory)
 )
 
 var (
@@ -276,3 +277,8 @@ func DisableSecOpt() []string {
 func GetDefaultContextWithLevel(user, level, scon string) (string, error) {
 	return getDefaultContextWithLevel(user, level, scon)
 }
+
+// PrivContainerMountLabel returns mount label for privileged containers
+func PrivContainerMountLabel() string {
+	return privContainerMountLabel
+}