FIG. 1 is an isometric view of a front, top, and left side of an ornamental design for a faceplate for a dispenser;

FIG. 2 is a front elevational view of the faceplate for a dispenser of FIG. 1;

FIG. 3 is a rear elevational view of the faceplate for a dispenser of FIG. 1;

FIG. 4 is a left side elevational view of the faceplate for a dispenser of FIG. 1;

FIG. 5 is a right side elevational view of the faceplate for a dispenser of FIG. 1;

FIG. 6 is a top plan view of the faceplate for a dispenser of FIG. 1;

FIG. 7 is a bottom plan view of the faceplate for a dispenser of FIG. 1;

FIG. 8 is an isometric view of a front, top, and left side of an ornamental design for a faceplate for a dispenser;

FIG. 9 is a front elevational view of the faceplate for a dispenser of FIG. 8;

FIG. 10 is a rear elevational view of the faceplate for a dispenser of FIG. 8;

FIG. 11 is a left side elevational view of the faceplate for a dispenser of FIG. 8;

FIG. 12 is a right side elevational view of the faceplate for a dispenser of FIG. 8;

FIG. 13 is a top plan view of the faceplate for a dispenser of FIG. 8;

FIG. 14 is a bottom plan view of the faceplate for a dispenser of FIG. 8; and,

FIG. 15 is an isometric view of a front, top, and left side view of an ornamental design for an alternative faceplate for a dispenser similar to the faceplate for a dispenser on FIG. 8.

The broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design.