Avoid chaincode packages picking up dependencies on later v2.x releases,
such as v2.5.x. Later releases may exploit features not compatible with
the v2.2 chaincode container runtime.
Signed-off-by: Mark S. Lewis <Mark.S.Lewis@outlook.com>
Pin fabric-samples in master to "unstable" so that latest node modules get used by default.
Change-Id: I36df30cb108a350c8e59756ed0d2f03610eb1d73
Signed-off-by: David Enyeart <enyeart@us.ibm.com>