The ornamental design for a shaker for foodseasonings, as shown and described.
FIG. 1 is a perspective view of a shaker for food seasonings showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof; and,
FIG. 4 is a top plan view thereof.
The rear view is identical to the front view illustrated in FIG. 2 the side not illustrated is identical to the side illustrated in FIG. 3, the bottom is plain and unornamented and the broken line showings form no part of the claimed design.