feat(profile): add initial version of sshd-auth.

Fix #725

apparmor.d/groups/ssh/sshd

@@ -65,6 +65,7 @@ profile sshd @{exec_path} flags=(attach_disconnected) {
   @{sbin}/nologin                   rPx,
   @{bin}/passwd                     rPx,
   @{lib}/{openssh,ssh}/sftp-server  rPx,
+  @{lib}/{openssh,ssh}/sshd-auth    rPx,
   @{lib}/{openssh,ssh}/sshd-session rix,
 
   @{etc_ro}/environment r,

dists/flags/main.flags

@@ -292,6 +292,7 @@ snapd complain
 snapd-apparmor complain
 snapshot complain
 speech-dispatcher complain
+sshd-auth complain
 ssservice complain
 startplasma complain
 startx attach_disconnected,complain