The ornamental design for a moldingsupport, as shown and described.
FIG. 1 is a front perspective view of a molding support in accordance with our new design;
FIG. 2 is a top plan view of the molding support shown in FIG. 1;
FIG. 3 is a bottom plan view of the molding support shown in FIG. 1;
FIG. 4 is a right-side elevational view of the molding support shown in FIG. 1 the left-side being a mirror image;
FIG. 5 is a front elevational view of the molding support shown in FIG. 1; and,
FIG. 6 is a rear elevational view of the molding support shown in FIG. 1.
The molding support is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.