The ornamental design for a tissuepaperrollcaddy, as shown and described.
FIG. 1 is a front elevation view of a tissue paper roll caddy showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof; and,
FIG. 4 is an enlarged top, front, and left side perspective view thereof, the broken-line disclosure of a bathroom tissue fixture being understood to be for illustrative purposes only and forming no part of the claimed design.