The ornamental design for a soapdispenser, as shown and described.
FIG. 1 is a top perspective view of the soap dispenser showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a back view thereof.
FIG. 4 is a side view thereof.
FIG. 5 is another side view thereof.
FIG. 6 is top view thereof.
FIG. 7 is a bottom view thereof.
FIG. 8 is an exploded top perspective view thereof; and,
FIG. 9 is an exploded bottom perspective view thereof.
The dashed-dotted-dashed line showing immediately adjacent the shaded areas represents boundaries of the claimed design and forms no part of the claimed design.