The ornamental design for a spoiler, as shown and described.
FIG. 1 is a front right perspective view of a spoiler for a vehicle according to the present invention.
FIG. 2 is a rear left perspective view of the spoiler shown in FIG. 1.
FIG. 3 is a front view thereof, elevated from the view level of FIG. 8.
FIG. 4 is a rear view thereof.
FIG. 5 is a right side view from a slightly upward angle.
FIG. 6 is a left side view from a slightly upward angle.
FIG. 7 is a top view thereof; and,
FIG. 8 is a rear right perspective view of the spoiler shown in FIG. 1, with the spoiler mounted on a vehicle that is shown in de-emphasized and half-tone portions so as to illustrate environmental structures for the vehicle. These half-tone portions form no part of the claimed invention. More particularly, in FIG. 8, the spoiler of the present invention is shown within the broken line, and the broken line forms an unclaimed boundary between the claimed invention and the rest of the vehicle that is shown in half-tone portions.