Bump `mongo` version to 1.4.7 prior to publishing.
Bump `mongo` version to 1.4.7 prior to publishing.

This reverts the changes for meteor/meteor#9739 which were temporarily in
place for testing.

Reverts: 41520db1a01d49400919fc4040831f3e0bd5abd4.
Ref: 76ac0ca6eead9ddc4ecd7fb367fe5956fc4a96ce.

Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor