The ornamental design for a tent, as shown and described.
1. Tent
1.1 : Perspective
1.2 : Perspective
1.3 : Perspective
1.4 : Front
1.5 : Top
1.6 : Bottom
1.7 : Left
1.8 : Back
1.9 : Top
1.10 : Bottom
1.11 : Left
Fig. 1.1 is a front, right perspective view showing the design with front door in the closed position; Fig. 1.2 is a front, right perspective view thereof, with front door in the open position; Fig. 1.3 is a rear, right perspective view thereof, with front door in the closed position; Fig. 1.4 is a front view thereof, with front door in the closed position; Fig. 1.5 is a top view thereof, with front door in the closed position; Fig. 1.6 is a bottom view thereof, with front door in the closed position; Fig. 1.7 is a left side view thereof, with front door in the closed position; Fig. 1.8 is a back view thereof; Fig. 1.9 is a top view thereof, with front door in the open position; Fig. 1.10 is a bottom view thereof, with front door in the open position; Fig. 1.11 is a left side view thereof, with front door in the open position.