SPIGOT-1764: Perform drops regardless of loot table

nms-patches/EntityInsentient.patch

@@ -108,6 +108,15 @@
          NBTTagList nbttaglist;
          int i;
  
+@@ -406,7 +464,7 @@
+             }
+ 
+             this.dropEquipment(flag, i);
+-        } else {
++        } { // CraftBukkit - remove else
+             super.a(flag, i, damagesource);
+         }
+ 
 @@ -549,11 +607,11 @@
                  double d2 = entityhuman.locZ - this.locZ;
                  double d3 = d0 * d0 + d1 * d1 + d2 * d2;