The ornamental design for a fastener-protecting roofing shingle, as shown and described.
FIG. 1 is a top-left-front perspective view of a fastener-protecting roofing shingle showing my new design;
FIG. 2 is a top-right-front perspective view thereof;
FIG. 3 is a bottom-right-front perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a left elevational view thereof; and,
FIG. 9 is a right elevational view thereof.
The broken line showing of the nailing line in FIGS. 1-4, 8, and 9 and the broken line showing of the adhesive spots and strips in FIGS. 5-9 is included for the purpose of showing environmental structure and forms no part of the claimed design.