The ornamental design for a fasciagutter, as shown and described.
FIG. 1 is a rear top auxiliary view of the fascia gutter showing my new design;
FIG. 2 is a front bottom auxiliary view thereof;
FIG. 3 is a rear side plan view thereof
FIG. 4 is a front side plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a side plan view thereof.
The dashed broken lines in the drawings depict portions (or contours) of the fascia gutter that form no part of the claim. The dash-dot broken lines define the boundaries of the claim that form no part of the claim. FIGS. 1- 6 are shown with a symbolic break in their length. The appearance of any portion of the article between the break lines form no part of the claimed design.