FIG. 1 is a front, perspective view showing my new design;
FIG. 2 is a front plan view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front, perspective view showing another embodiment of my new design;
FIG. 8 is a front plan view of the embodiment of FIG. 7;
FIG. 9 is a top view of the embodiment of FIG. 7;
FIG. 10 is a left-side view of the embodiment of FIG. 7;
FIG. 11 is a right-side view of the embodiment of FIG. 7; and,
FIG. 12 is a bottom view of the embodiment of FIG. 7.
The feature represented by small dashed lines in the embodiment of FIGS. 1-6 represent stitching along an outer edge of the flap. The features shown in phantom in the figures are for environmental purposes only and do not make up the claimed design.