The ornamental design for a camera mount, as shown and described.
FIG. 1 is a back, first side, top perspective view thereof of a camera mount according to my design;
FIG. 2 is a front, second side, bottom perspective view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a first side view thereof, the second side view being a mirror image;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line portions of the figure drawings are included to show unclaimed subject matter only for the purpose of illustrating environment and form no part of the claimed design.