Updated Upstream (CraftBukkit)

Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
0309d17d Rebuild patches

work/CraftBukkit

@@ -1 +1 @@
-Subproject commit 649921e5ba088edd698f37e42b11b11c571c15a0
+Subproject commit 0309d17dcc2aabfedeb73adf812194ba4a302b39

work/pre-source-patches/Fix-EntityItem-hunks.patch

@@ -1,20 +0,0 @@
---- work/CraftBukkit/nms-patches/EntityItem.patch	2019-06-08 15:17:36.374050325 -0500
-+++ work/CraftBukkit/nms-patches/EntityItem.patch	2019-06-08 15:17:36.374050325 -0500
-@@ -0,0 +0,0 @@
-              this.velocityChanged();
-              this.f = (int) ((float) this.f - f);
-              if (this.f <= 0) {
--@@ -0,0 +0,0 @@
-+@@ -0,0 +0,0 @@
-              Item item = itemstack.getItem();
-              int i = itemstack.getCount();
-  
-@@ -0,0 +0,0 @@
-              if (this.pickupDelay == 0 && (this.owner == null || 6000 - this.age <= 200 || this.owner.equals(entityhuman.getUniqueID())) && entityhuman.inventory.pickup(itemstack)) {
-                  entityhuman.receive(this, i);
-                  if (itemstack.isEmpty()) {
--@@ -0,0 +0,0 @@
-+@@ -0,0 +0,0 @@
-      }
-  
-      public void setItemStack(ItemStack itemstack) {

work/pre-source-patches/Fix-PlayerInventory-file.patch

@@ -1,29 +0,0 @@
---- work/CraftBukkit/nms-patches/PlayerInventory.patch	2019-06-08 15:17:36.377383665 -0500
-+++ work/CraftBukkit/nms-patches/PlayerInventory.patch	2019-06-08 15:17:36.377383665 -0500
-@@ -0,0 +0,0 @@
-      public PlayerInventory(EntityHuman entityhuman) {
-          this.items = NonNullList.a(36, ItemStack.a);
-          this.armor = NonNullList.a(4, ItemStack.a);
--@@ -0,0 +0,0 @@
-+@@ -0,0 +0,0 @@
-          return itemstack.getItem() == itemstack1.getItem() && ItemStack.equals(itemstack, itemstack1);
-      }
-  
-@@ -0,0 +0,0 @@
-      public int getFirstEmptySlotIndex() {
-          for (int i = 0; i < this.items.size(); ++i) {
-              if (((ItemStack) this.items.get(i)).isEmpty()) {
--@@ -0,0 +0,0 @@
-+@@ -0,0 +0,0 @@
-                  ItemStack itemstack = (ItemStack) this.armor.get(i);
-  
-                  if (itemstack.getItem() instanceof ItemArmor) {
-@@ -0,0 +0,0 @@
-                      });
-                  }
-              }
--@@ -0,0 +0,0 @@
-+@@ -0,0 +0,0 @@
-      }
-  
-      public ItemStack getCarried() {