The ornamental design for a packagedisplay, as shown and described.
FIG. 1 is a perspective view of the top, front, and left side of a package display;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof, the left side being a mirror image;
FIG. 4 is a rear elevation view thereof; and,
FIG. 5 is a front elevation view thereof.
The diagonal shade lines shown in FIGS. 1 and 2 are intended to show a transparent or translucent surface. The stippling shown in FIGS. 1 and 2 indicates a contrast in materials and appearance. The broken lines in the drawings illustrate unclaimed environment only and form no part of the claimed design.