We claim the ornamental design for a golf club head, as shown and described.
FIG. 1 is a front, toe end perspective view of a golf club head of the present design;
FIG. 2 is a bottom, rear perspective view of the golf club head of FIG. 1;
FIG. 3 is a top view of the golf club head of FIG. 1;
FIG. 4 is a bottom view of the golf club head of FIG. 1;
FIG. 5 is a front view of the golf club head of FIG. 1;
FIG. 6 is a rear end view of the golf club head of FIG. 1;
FIG. 7 is a toe end view of the golf club head of FIG. 1; and,
FIG. 8 is a heel end view of the golf club head of FIG. 1.
The ornamental design that is claimed is shown in solid lines in the drawings. The broken (dashed) lines shown in FIGS. 1 through 8 are included only for the purpose of illustrating environmental elements and break lines, and form no part of the claimed design.