The ornamental design for a seedboot, as shown and described.
FIG. 1 is an outer side view of a seed boot showing our new design in use condition, the broken lines shown on the surface of the seed boot form no part of the claimed design;
FIG. 2 is a top, perspective view thereof taken from an inner side and a trailing end;
FIG. 3 is the inner side view thereof;
FIG. 4 is a trailing end view thereof, taken from the left side of FIG. 1;
FIG. 5 is a trailing end view thereof, taken from the right side of FIG. 1;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing of a planting implement is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.