Update containerd to 2f69be5594.

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/syndtr/gocapability/capability/capability_linux.go

@@ -103,21 +103,17 @@ func newPid(pid int) (c Capabilities, err error) {
 	case linuxCapVer1:
 		p := new(capsV1)
 		p.hdr.version = capVers
-		p.hdr.pid = pid
+		p.hdr.pid = int32(pid)
 		c = p
 	case linuxCapVer2, linuxCapVer3:
 		p := new(capsV3)
 		p.hdr.version = capVers
-		p.hdr.pid = pid
+		p.hdr.pid = int32(pid)
 		c = p
 	default:
 		err = errUnknownVers
 		return
 	}
-	err = c.Load()
-	if err != nil {
-		c = nil
-	}
 	return
 }
 
@@ -492,10 +488,6 @@ func (c *capsV3) Apply(kind CapType) (err error) {
 
 func newFile(path string) (c Capabilities, err error) {
 	c = &capsFile{path: path}
-	err = c.Load()
-	if err != nil {
-		c = nil
-	}
 	return
 }