WINGs/wfont_wl: fix text y-offset in draw_image_string

Don't add ascent offset — pango_ft2_render_layout renders from the
top of the layout, not from the baseline. The extra ascent was
pushing text below the visible area of the text field.

WINGs/wfont_wl.c

@@ -199,7 +199,7 @@ wl_draw_image_string(void *sctx, void *handle, WMDrawable d,
     pixman_image_unref(bsolid);
 
     /* Draw text on top. */
-    wl_draw_string(sctx, handle, d, x, y + ((FontHandleWL *)handle)->ascent,
+    wl_draw_string(sctx, handle, d, x, y,
                    tr, tg, tb, ta, tpix, text, len);
 }