[FEATURE: #348] rootfs/etc/ssh/sshd_config: read authorized_keys also from /update/permanent/ssh/

Signed-off-by: Adam Wujek <dev_public@wujek.eu>

userspace/rootfs_override/etc/ssh/sshd_config

@@ -52,7 +52,7 @@ PermitRootLogin yes
 
 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
 # but this is overridden so installations will only check .ssh/authorized_keys
-AuthorizedKeysFile	.ssh/authorized_keys
+AuthorizedKeysFile	.ssh/authorized_keys /update/permanent/ssh/authorized_keys
 
 #AuthorizedPrincipalsFile none