Block: Migrated all trivial drops code to getDropsForCompatibleTool()

getDrops() should now be overridden only for special cases. There are some non-trivial overrides left that are going to need some extra work to clean up.

src/pocketmine/block/Carrot.php

@@ -38,7 +38,7 @@ class Carrot extends Crops{
 		return "Carrot Block";
 	}
 
-	public function getDrops(Item $item) : array{
+	public function getDropsForCompatibleTool(Item $item) : array{
 		return [
 			ItemFactory::get(Item::CARROT, 0, $this->meta >= 0x07 ? mt_rand(1, 4) : 1)
 		];