The ornamental design for a mount for a camera, as shown and described.
FIG. 1 is a top, front and right side perspective view of a mount for a camera showing our new design, with the bottom of the mount oriented downward with respect to the page;
FIG. 2 is a front view of the mount with the bottom oriented downward;
FIG. 3 is a rear view of the mount with the bottom oriented downward;
FIG. 4 is a left view of the mount with the bottom oriented downward;
FIG. 5 is a right view of the mount with the bottom oriented downward;
FIG. 6 is a top view of the mount with the front oriented downward;
FIG. 7 is a bottom view of the mount with the rear oriented downward; and,
FIG. 8 is a perspective view of the mount coupled to a camera, the perspective view showing the front, the top, and the right side of the mount, the front of the mount coupled to a camera, the camera obscuring a portion of the front.
The dashed lines in the drawing show environment structure and form no part of the claimed design.