The ornamental design of a shielding for circuitboard, as shown and described.
FIG. 1 is a top, right, rear perspective view of a shielding for circuit board;
FIG. 2 is top, left, front perspective view of a shielding for circuit board;
FIG. 3 is a front view of a shielding for circuit board;
FIG. 4 is a rear view of a shielding for circuit board;
FIG. 5 is a left view of a shielding for circuit board;
FIG. 6 is a right view of a shielding for circuit board;
FIG. 7 is a top view of a shielding for circuit board; and,
FIG. 8 is a top, right, rear perspective exploded view of FIG. 1.
The Dash-Dash broken lines represent portions of the article which do not form part of the claimed design. The Dash-Dot-Dash broken lines represents environment and form no part of the claimed design.