The ornamental design for a closurecap, as shown and described.
1. Closure cap
Fig. 1.1 is a front elevation view of the closure cap in a closed configuration; Fig. 1.2 is a back elevation view thereof; Fig. 1.3 is a left side elevation view thereof; Fig. 1.4 is a right side elevation view thereof; Fig. 1.5 is a top plan view thereof; Fig. 1.6 is a bottom plan view thereof; Fig. 1.7 is a top, front, left side perspective view thereof; and Fig. 1.8 is a top, back, right side perspective view thereof. Fig. 1.9 is a front elevation view of the closure cap in an opened configuration; Fig. 1.10 is a back elevation view thereof; Fig. 1.11 is a left side elevation view thereof; Fig. 1.12 is a right side elevation view thereof; Fig. 1.13 is a top plan view thereof; Fig. 1.14 is a bottom plan view thereof; Fig. 1.15 is a top, front, left side perspective view thereof; and Fig. 1.16 is a top, back, right side perspective view thereof.