Fix transitions for image_download and activation

Change-Id: I713ada52eef9d275c7d7596026e178c7382e8335
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
index 3c663c6..98f9b68 100644
--- a/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go
@@ -395,4 +395,7 @@
 	SYS_FSPICK                       = 433
 	SYS_PIDFD_OPEN                   = 434
 	SYS_CLONE3                       = 435
+	SYS_OPENAT2                      = 437
+	SYS_PIDFD_GETFD                  = 438
+	SYS_FACCESSAT2                   = 439
 )