The ornamental design for an eyeletcover, as shown and described.
FIG. 1 is a top perspective view of an eyelet cover, showing my new design.
FIG. 2 is a front elevation view of FIG. 1, the rear elevation view being a mirror image thereof.
FIG. 3 is a left side elevation view of FIG. 1, the right side elevation view being a mirror image thereof.
FIG. 4 is a bottom perspective view of FIG. 1; and,
FIG. 5 is a bottom plan view of FIG. 1.
The broken lines showing the upper round portion in FIGS. 1-5 are included for the purpose of showing unclaimed subject matter only and form no part of the claimed design.