The ornamental design for a packaging, as shown and described.
FIG. 1 is a top front perspective view of a packaging shown in the claimed design;
FIG. 2 is a front view of the packaging of FIG. 1;
FIG. 3 is a rear view of the packaging of FIG. 1;
FIG. 4 is a left side view of the packaging of FIG. 1;
FIG. 5 is a right side view of the packaging of FIG. 1;
FIG. 6 is a top view of the packaging of FIG. 1; and,
FIG. 7 is a bottom view of the packaging of FIG. 1.
The unshaded regions demarcated by one or more broken lines or a combination of one or more broken and solid lines in FIGS. 1-7 represent unclaimed portions that form no part of the claimed design. The shaded regions of FIGS. 1-7 represent surface shape only and do not represent any particular material or color. Unless otherwise described above, the broken lines in all the figures are provided for environmental purposes only and form no part of the claimed design.