Revert "CDRIVER-2279 temporarily skip OP_MSG test"
Revert "CDRIVER-2279 temporarily skip OP_MSG test"

This reverts commit 4d747ab42ed6fce195fc3d96cda534fc3299429a.

acmorrow/mongo-c-driver,rcsanchez97/mongo-c-driver,jmikola/mongo-c-driver,remicollet/mongo-c-driver,rcsanchez97/mongo-c-driver,remicollet/mongo-c-driver,acmorrow/mongo-c-driver,acmorrow/mongo-c-driver,jmikola/mongo-c-driver,mongodb/mongo-c-driver,derickr/mongo-c-driver,ajdavis/mongo-c-driver,acmorrow/mongo-c-driver,jmikola/mongo-c-driver,ajdavis/mongo-c-driver,mongodb/mongo-c-driver,beingmeta/mongo-c-driver,rcsanchez97/mongo-c-driver,mongodb/mongo-c-driver,jmikola/mongo-c-driver,ajdavis/mongo-c-driver,derickr/mongo-c-driver,bjori/mongo-c-driver,ajdavis/mongo-c-driver,remicollet/mongo-c-driver,rcsanchez97/mongo-c-driver,jmikola/mongo-c-driver,beingmeta/mongo-c-driver,rcsanchez97/mongo-c-driver,jmikola/mongo-c-driver,beingmeta/mongo-c-driver,bjori/mongo-c-driver,beingmeta/mongo-c-driver,rcsanchez97/mongo-c-driver,ajdavis/mongo-c-driver,beingmeta/mongo-c-driver,ajdavis/mongo-c-driver,beingmeta/mongo-c-driver,derickr/mongo-c-driver,remicollet/mongo-c-driver,bjori/mongo-c-driver,mongodb/mongo-c-driver,derickr/mongo-c-driver,bjori/mongo-c-driver,mongodb/mongo-c-driver,ajdavis/mongo-c-driver,remicollet/mongo-c-driver,derickr/mongo-c-driver,beingmeta/mongo-c-driver,acmorrow/mongo-c-driver,acmorrow/mongo-c-driver,derickr/mongo-c-driver,mongodb/mongo-c-driver,mongodb/mongo-c-driver,remicollet/mongo-c-driver,acmorrow/mongo-c-driver,bjori/mongo-c-driver,remicollet/mongo-c-driver,bjori/mongo-c-driver,rcsanchez97/mongo-c-driver,derickr/mongo-c-driver,beingmeta/mongo-c-driver,jmikola/mongo-c-driver,bjori/mongo-c-driver