I claim the ornamental design for a mounting bracket, as shown and described.
FIG. 1 is a top perspective view of a mounting bracket showing my new design.
FIG. 2 is bottom perspective view of the mounting bracket of FIG. 1.
FIG. 3 is a bottom view of the mounting bracket of FIG. 1.
FIG. 4 is a top view of the mounting bracket of FIG. 1.
FIG. 5 is right side view of the mounting bracket of FIG. 1.
FIG. 6 is a left side view of the mounting bracket of FIG. 1.
FIG. 7 is a front view of the mounting bracket of FIG. 1; and,
FIG. 8 is a back view of the mounting bracket of FIG. 1.
The evenly spaced broken lines and all unshaded areas depict portions of the mounting bracket that form no part of the claimed design. The dash-dot-dot-dash broken lines depict boundaries of the claim and form no part thereof.