The ornamental design for a spooldispenser, as shown and described.
FIG. 1 is a perspective view of a top, front, and right side perspective view of a spool dispenser showing our new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is rear elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an additional top, front, and right side elevational view thereof, with the broken-line disclosure of a spool being for illustrative purposes only and forming no part of the claimed design.