Update bootstrap for openjdk11

* Re-roll bootstrap binaries.  The main reason for this is that the
  previous binaries won't work correctly on a FreeBSD 12/powerpc64
  POWER8+ machine.

PR:		239368

java/bootstrap-openjdk11/pkg-message

@@ -4,18 +4,15 @@
 WARNING: This port only exists for bootstrapping java/openjdk11.
 You are advised to remove this port as soon as a stable JDK is built.
 
-This OpenJDK implementation requires fdescfs(5) mounted on /dev/fd and
-procfs(5) mounted on /proc.
+This OpenJDK implementation requires fdescfs(5) mounted on /dev/fd
 
 If you have not done it yet, please do the following:
 
 	mount -t fdescfs fdesc /dev/fd
-	mount -t procfs proc /proc
 
 To make it permanent, you need the following lines in /etc/fstab:
 
 	fdesc	/dev/fd		fdescfs		rw	0	0
-	proc	/proc		procfs		rw	0	0
 EOM
 }
 ]