Fixing user namespaces (again) with a vendor update from runc (specifically, the remount() only if special flags change) Other changes are very minimal. Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp) Upstream-commit: b7a009cc1c9747cab4ebf40e609068c86f34d19d Component: engine