Updated Upstream (Paper)

Upstream has released updates that appears to apply and compile correctly

Paper Changes:
7caed1a8 [CI-SKIP] Rebuild patches
777073a5 Check horse entity validity in container interactions (#2584)
d69fe6c5 Fix zero-tick instant grow farms MC-113809 (#2559)
c68dbb86 Updated Upstream (Bukkit/CraftBukkit/Spigot) (#2576)
1e521994 Update Paperclip
30f9955e Fix race conditions in flush allowing for previously scheduled tasks to execute later than the flush call (#2548)
9e1620e3 Improve save logic (#2485)
72860501 [CI-SKIP] Fix duplicate patch number
87355875 Fix nether portal frame creation (#2546)
26acc9b7 Re-add flat bedrock config option

patches/server/0040-Players-should-not-cram-to-death.patch

@@ -0,0 +1,25 @@
+From aff8536930249c18ed0448d8627de98e359c6ef6 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Sun, 21 Jul 2019 18:01:46 -0500
+Subject: [PATCH] Players should not cram to death
+
+---
+ src/main/java/net/minecraft/server/EntityPlayer.java | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
+index e0e94ca11..a90bc090c 100644
+--- a/src/main/java/net/minecraft/server/EntityPlayer.java
++++ b/src/main/java/net/minecraft/server/EntityPlayer.java
+@@ -1079,7 +1079,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
+ 
+     @Override
+     public boolean isInvulnerable(DamageSource damagesource) {
+-        return super.isInvulnerable(damagesource) || this.H() || this.abilities.isInvulnerable && damagesource == DamageSource.WITHER;
++        return super.isInvulnerable(damagesource) || this.H() || damagesource == DamageSource.CRAMMING || this.abilities.isInvulnerable && damagesource == DamageSource.WITHER; // Purpur
+     }
+ 
+     @Override
+-- 
+2.23.0.rc1
+