The ornamental design for a dispenser for tabletpackages, as shown and described.
FIG. 1 is an isometric view of a dispenser for tablet packages showing my new design, the broken line showing of tablet packages contained therein being for purposes of illustrating environmental structure forming no part of the claimed design;
FIG. 2 is a front elevation view;
FIG. 3 is a top plan view;
FIG. 4 is a left side elevation view, the right side elevation view being a mirror image thereof;