The ornamental design for a petfoodpackaging, as shown and described.
FIG. 1 is a front view of a pet food packaging showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front view of a second embodiment of a pet food packaging showing my new design;
FIG. 7 is a side view thereof;
FIG. 8 is a back view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is an alternate front view of the first embodiment of a pet food packaging showing my new design being broken away to represent indeterminate length; and,
FIG. 12 is an alternate front view of the second embodiment of a pet food packaging showing my new design being broken away to represent indeterminate length.
The horizontal evenly spaced broken lines between each package compartment represent perforations. The long dash short dash broken lines on the hanger panel and surface of each package compartment is included for the purpose of illustrating environment only and forms no part of the claimed design.