change sshd config for new openssh version 7

usr/share/archboot/remote/etc/ssh/sshd_config

@@ -1,4 +1,4 @@
-#	$OpenBSD: sshd_config,v 1.89 2013/02/06 00:20:42 dtucker Exp $
+#	$OpenBSD: sshd_config,v 1.97 2015/08/06 14:53:21 deraadt Exp $
 
 # This is the sshd server system-wide configuration file.  See
 # sshd_config(5) for more information.
@@ -24,11 +24,15 @@
 #HostKey /etc/ssh/ssh_host_rsa_key
 #HostKey /etc/ssh/ssh_host_dsa_key
 #HostKey /etc/ssh/ssh_host_ecdsa_key
+#HostKey /etc/ssh/ssh_host_ed25519_key
 
 # Lifetime and size of ephemeral version 1 server key
 #KeyRegenerationInterval 1h
 #ServerKeyBits 1024
 
+# Ciphers and keying
+#RekeyLimit default none
+
 # Logging
 # obsoletes QuietMode and FascistLogging
 #SyslogFacility AUTH
@@ -37,7 +41,8 @@
 # Authentication:
 
 #LoginGraceTime 2m
-#PermitRootLogin yes
+#PermitRootLogin prohibit-password
+PermitRootLogin yes
 #StrictModes yes
 #MaxAuthTries 6
 #MaxSessions 10
@@ -66,7 +71,7 @@ AuthorizedKeysFile	.ssh/authorized_keys
 
 # To disable tunneled clear text passwords, change to no here!
 #PasswordAuthentication yes
-#PermitEmptyPasswords no
+PermitEmptyPasswords yes 
 
 # Change to no to disable s/key passwords
 ChallengeResponseAuthentication no
@@ -98,6 +103,7 @@ UsePAM yes
 #X11Forwarding no
 #X11DisplayOffset 10
 #X11UseLocalhost yes
+#PermitTTY yes
 PrintMotd no # pam does that
 #PrintLastLog yes
 #TCPKeepAlive yes
@@ -107,7 +113,7 @@ UsePrivilegeSeparation sandbox		# Default for new installations.
 #Compression delayed
 #ClientAliveInterval 0
 #ClientAliveCountMax 3
-#UseDNS yes
+#UseDNS no
 #PidFile /run/sshd.pid
 #MaxStartups 10:30:100
 #PermitTunnel no
@@ -124,5 +130,5 @@ Subsystem	sftp	/usr/lib/ssh/sftp-server
 #Match User anoncvs
 #	X11Forwarding no
 #	AllowTcpForwarding no
+#	PermitTTY no
 #	ForceCommand cvs server
-PermitEmptyPasswords yes