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:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason

Spigot-API-Patches/Expose-client-protocol-version-and-virtual-host.patch

@@ -11,7 +11,7 @@ Add a NetworkClient interface that provides access to:
 
 diff --git a/src/main/java/com/destroystokyo/paper/network/NetworkClient.java b/src/main/java/com/destroystokyo/paper/network/NetworkClient.java
 new file mode 100644
-index 00000000..7b2af1bd
+index 000000000..7b2af1bd7
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/network/NetworkClient.java
 @@ -0,0 +0,0 @@
@@ -57,7 +57,7 @@ index 00000000..7b2af1bd
 +
 +}
 diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
-index c21785d5..247ed072 100644
+index 290b9d75d..d8cc7d5db 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
 @@ -0,0 +0,0 @@ import org.jetbrains.annotations.Nullable;