The ornamental design for a fasciagutter, as shown and described.
FIG. 1 is a perspective view of the fascia gutter for a covering showing our new design;
FIG. 2 is a top rear prospective view thereof;
FIG. 3 is a side rear prospective view thereof
FIG. 4 is a rear plan view thereof;
FIG. 5 is a front plan view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a side plan view thereof.
The broken lines showing of portions of the fascia gutter and the covering in FIG. 1 are for the purpose of illustrating environmental structure and form no part of the claimed design. The fascia gutter is shown broken away to indicate that no particular length is claimed.