Prevent warning for possibly uninitialized variable in ssl_server2
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 9f53ad2..0a1e3ea 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -574,7 +574,7 @@
 #if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
     unsigned char psk[MAX_PSK_LEN];
     size_t psk_len = 0;
-    psk_entry *psk_info;
+    psk_entry *psk_info = NULL;
 #endif
     const char *pers = "ssl_server2";