Prevent falling from sudden gravity restoration if buckled.

* Also stops the floating animation while you're buckled, so you know.
* Resolves https://github.com/VOREStation/VOREStation/issues/1458

code/game/objects/buckling.dm

@@ -42,6 +42,7 @@
 	M.facing_dir = null
 	M.set_dir(buckle_dir ? buckle_dir : dir)
 	M.update_canmove()
+	M.update_floating( M.Check_Dense_Object() )
 	buckled_mob = M
 
 	post_buckle_mob(M)
@@ -53,6 +54,7 @@
 		buckled_mob.buckled = null
 		buckled_mob.anchored = initial(buckled_mob.anchored)
 		buckled_mob.update_canmove()
+		buckled_mob.update_floating( buckled_mob.Check_Dense_Object() )
 		buckled_mob = null
 
 		post_buckle_mob(.)