vendor: bump runc to rc95

runc rc95 contains a fix for CVE-2021-30465.

runc rc94 provides fixes and improvements.

One notable change is cgroup manager's Set now accept Resources rather
than Cgroup (see https://github.com/opencontainers/runc/pull/2906).
Modify the code accordingly.

Also update runc dependencies (as hinted by hack/lint-depdendencies.sh):

        github.com/cilium/ebpf v0.5.0
        github.com/containerd/console v1.0.2
        github.com/coreos/go-systemd/v22 v22.3.1
        github.com/godbus/dbus/v5 v5.0.4
        github.com/moby/sys/mountinfo v0.4.1
        golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
        github.com/google/go-cmp v0.5.4
        github.com/kr/pretty v0.2.1
        github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417

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

vendor/github.com/cilium/ebpf/link/raw_tracepoint.go

@@ -0,0 +1,61 @@
+package link
+
+import (
+	"fmt"
+
+	"github.com/cilium/ebpf"
+	"github.com/cilium/ebpf/internal"
+)
+
+type RawTracepointOptions struct {
+	// Tracepoint name.
+	Name string
+	// Program must be of type RawTracepoint*
+	Program *ebpf.Program
+}
+
+// AttachRawTracepoint links a BPF program to a raw_tracepoint.
+//
+// Requires at least Linux 4.17.
+func AttachRawTracepoint(opts RawTracepointOptions) (Link, error) {
+	if t := opts.Program.Type(); t != ebpf.RawTracepoint && t != ebpf.RawTracepointWritable {
+		return nil, fmt.Errorf("invalid program type %s, expected RawTracepoint(Writable)", t)
+	}
+	if opts.Program.FD() < 0 {
+		return nil, fmt.Errorf("invalid program: %w", internal.ErrClosedFd)
+	}
+
+	fd, err := bpfRawTracepointOpen(&bpfRawTracepointOpenAttr{
+		name: internal.NewStringPointer(opts.Name),
+		fd:   uint32(opts.Program.FD()),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &progAttachRawTracepoint{fd: fd}, nil
+}
+
+type progAttachRawTracepoint struct {
+	fd *internal.FD
+}
+
+var _ Link = (*progAttachRawTracepoint)(nil)
+
+func (rt *progAttachRawTracepoint) isLink() {}
+
+func (rt *progAttachRawTracepoint) Close() error {
+	return rt.fd.Close()
+}
+
+func (rt *progAttachRawTracepoint) Update(_ *ebpf.Program) error {
+	return fmt.Errorf("can't update raw_tracepoint: %w", ErrNotSupported)
+}
+
+func (rt *progAttachRawTracepoint) Pin(_ string) error {
+	return fmt.Errorf("can't pin raw_tracepoint: %w", ErrNotSupported)
+}
+
+func (rt *progAttachRawTracepoint) Unpin() error {
+	return fmt.Errorf("unpin raw_tracepoint: %w", ErrNotSupported)
+}