Imports of package drvregistry

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
github.com/docker/docker/libnetwork/driverapi
github.com/docker/docker/libnetwork/ipamapi
github.com/docker/docker/libnetwork/types
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.