The ornamental design for a license-plate mounting bracket, as shown and described.
FIG. 1 is a perspective view of a license-plate mounting bracket;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left-side elevation view thereof;
FIG. 6 is a right-side elevation view thereof;
FIG. 7 is a perspective view of a second embodiment of our design;
FIG. 8 is a front elevation view thereof;
FIG. 9 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 10 is a rear elevation view thereof;
FIG. 11 is a left-side elevation view thereof; and,
FIG. 12 is a right-side elevation view thereof.
The broken line showing of structure on the rear of the license-plate mounting bracket is included for the purpose of illustrating portions of the article and forms no part of the claimed design.