Add more particles when bonemealing grass.

* Bonemealing dirt_with_grass spawns new growth over a wide area, so it
  looks better if we spawn a few more extra bone meal particles.
* Update mod.conf depends to mcl_bone_meal.

mods/ITEMS/mcl_flowers/bonemealing.lua

@@ -99,6 +99,9 @@ local function bonemeal_grass(pointed_thing, placer)
 					math.random(1, 100) <= 90 / r then
 				color = below.param2
 				add_random_flower(pos, color)
+				if math.random(1,5) == 1 then
+					mcl_bone_meal.add_bone_meal_particle(pos)
+				end
 			end
 		end
 	end end end

mods/ITEMS/mcl_flowers/mod.conf

@@ -1,3 +1,3 @@
 name=mcl_flowers
-depends=mcl_core, mcl_util, mcl_sounds
+depends=mcl_core, mcl_util, mcl_sounds, mcl_bone_meal
 optional_depends=screwdriver, doc, mcl_flowerpots