ssh UPDATE add new private key identities

Added support for new privkey identities - PKCS8 and OpenSSH, which are
missing in the ietf-netconf-server model. Renamed config_new to
config_new_ssh.
diff --git a/src/session_server.c b/src/session_server.c
index 5928b0b..03938ee 100644
--- a/src/session_server.c
+++ b/src/session_server.c
@@ -35,7 +35,7 @@
 #include <unistd.h>
 
 #include "compat.h"
-#include "config_new.h"
+#include "config_new_ssh.h"
 #include "libnetconf.h"
 #include "session_server.h"
 #include "session_server_ch.h"