libweston: Add move (without scale) animation

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
diff --git a/libweston/compositor.h b/libweston/compositor.h
index 534c8c2..c78cc3b 100644
--- a/libweston/compositor.h
+++ b/libweston/compositor.h
@@ -1707,9 +1707,14 @@
 
 struct weston_view_animation *
 weston_move_scale_run(struct weston_view *view, int dx, int dy,
-		      float start, float end, int reverse,
+		      float start, float end, bool reverse,
 		      weston_view_animation_done_func_t done, void *data);
 
+struct weston_view_animation *
+weston_move_run(struct weston_view *view, int dx, int dy,
+		float start, float end, bool reverse,
+		weston_view_animation_done_func_t done, void *data);
+
 void
 weston_fade_update(struct weston_view_animation *fade, float target);