Teacup icon clipping fix.

Might need to be done to coffee as well.

Thanks Serveris6 for the report:  http://prntscr.com/3wyah5

code/modules/reagents/reagent_containers/food/drinks.dm

@@ -219,7 +219,7 @@
 		..()
 		reagents.add_reagent("tea", 30)
 		src.pixel_x = rand(-10.0, 10)
-		src.pixel_y = rand(-10.0, 10)
+		src.pixel_y = rand(0, 20)       // the teacup is very low on the 32x32 grid so if it's -y then it clips into the tile below it.
 
 /obj/item/weapon/reagent_containers/food/drinks/ice
 	name = "Ice Cup"
@@ -310,4 +310,4 @@
 	name = "cup"
 	desc = "A cup with the British flag emblazoned on it."
 	icon_state = "britcup"
-	volume = 30
+	volume = 30