I claim the ornamental design for an ostomy protector, as shown and described.
FIG. 1 is a front perspective view of the ostomy protector;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a side elevation view thereof; and,
FIG. 8 is a side elevation view thereof.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.