We claim the ornamental design for a packaging, as shown and described.
FIG. 1 is a top perspective view of a packaging in an open state with contents;
FIG. 2 is a top perspective view of the packaging of FIG. 1 without the contents;
FIG. 3 is a top plan view of the packaging of FIG. 2;
FIG. 4 is a sectional view of the packaging of FIG. 3 taken along line 4-4;
FIG. 5 is an enlarged fragmentary perspective view of the packaging of FIG. 2; and,
FIG. 6 is a sectional view of the packaging of FIG. 2 taken along line 6-6.
The dash-dash broken lines in the drawings are environmental lines which do not form part of the claimed design. The short dash-long dash lines are boundary lines which do not form part of the claimed design.