* w3mimg/fb/fb_gdkpixbuf.c (draw): no need bg
(get_animation_size): use GTimeVal
(fb_image_load): use GTimeVal
fix for animation
* w3mimg/x11/x11_w3mimg.c (get_animation_size): use GTimeVal
(x11_load_image): use GTimeVal
fix for animation
From: Hiroyuki Ito <ZXB01226@nifty.com>