The ornamental design for a housing, as shown and described.
FIG. 1 is a perspective view from below of a housing in accordance with my design;
FIG. 2 is a reduced top plan view of the housing in accordance with my design;
FIG. 3 is a reduced bottom plan view of the housing in accordance with my design;
FIG. 4 is a front elevation view of the housing in accordance with my design, the opposite view being a mirror image of that shown; and,
FIG. 5 is a side elevation view of the housing in accordance with my design, the opposite view being a mirror image of that shown.
The broken line showing of the canopy, support rod, downrod, blades, scrolls, finial and brackets is included for the purpose of illustrating environmental structure and forms no part of the claimed design.