The ornamental design for a packaging, as shown and described.
FIG. 1 is a right front perspective view of a packaging of the present disclosure;
FIG. 2 is a left front perspective view of the packaging of FIG. 1;
FIG. 3 is a right rear perspective view of the packaging of FIG. 1;
FIG. 4 is a left rear perspective view of the packaging of FIG. 1;
FIG. 5 is a rear elevational view of the packaging of FIG. 1; and,
FIG. 6 is a top view of the packaging of FIG. 1.
The broken lines in FIGS. 1-4 and 6 are boundary lines and form no part of the claimed design. The claimed design extends to the broken line boundaries, but does not include the boundaries or the area encompassed by the boundary lines.