The ornamental design for a lintroller, as shown and described.
FIG. 1 is a perspective view of a new design for a lint roller;
FIG. 2 is a left side view thereof, the right side view being a mirror image thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a rear view thereof; and,
FIG. 6 is a front view thereof.
FIG. 1 is shown with a tape roll to illustrate the nature and use of the article. However, the tape roll forms no part of the claimed design. The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design. In addition, the surface shading illustrated in the drawings is provided merely to highlight the contour of design; it is not intended to be illustrative of texture or gloss.