The ornamental design for a wallsystemconnector, as shown and described.
FIG. 1 is a bottom plan view of a wall system connector, showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a left side elevation view thereof, the right side elevation being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a top left perspective view thereof; and,
FIG. 7 is a top right perspective view thereof, shown in use.
The equally-sized broken lines showing a wall system element in FIG. 7 depicts environmental subject matter that forms no part of the claimed design. The broken lines consisting of unequally-sized dash-dot-dash lines in the drawings depict the boundary of the claimed invention and it is understood that the claim extends to the boundary that forms no part of the claimed design.