I claim the ornamental design for a toilet, as shown and described.
FIG. 1 is a perspective view of an embodiment of the claimed design;
FIG. 2 is a front plan view of the design of FIG. 1;
FIG. 3 is a rear plan view of the design of FIG. 1;
FIG. 4 is a left side plan view of the design of FIG. 1;
FIG. 5 is a right side plan view of the design of FIG. 1; and,
FIG. 6 is a top plan view of the design of FIG. 1.
The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. Broken lines formed by equal length dashes show unclaimed portions of the design.