The ornamental design for a deviceenclosure, as shown and described.
FIG. 1 is a top, right, and rear isometric view of an ornamental design for a device enclosure;
FIG. 2 is a top, left, and front isometric view of the device enclosure of FIG. 1;
FIG. 3 is a top, right, and rear isometric view of the device enclosure of FIG. 1, wherein environmental portions have been removed for clarity;
FIG. 4 is a front elevational view of the device enclosure of FIG. 3;
FIG. 5 is a left side elevational view of the device enclosure of FIG. 3; and,
FIG. 6 is a right side elevational view of the device enclosure of FIG. 3.
The dash-dash-dash lines are included for the purpose of illustrating portions that form no part of the claimed design. The dash-dot-dash broken lines depict boundary lines and form no part of the claimed design.