Add missing newline character

Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 845881f..1cee32e 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -4112,7 +4112,7 @@
         if( opt.serialize == 1 )
         {
             /* nothing to do here, done by context_save() already */
-            mbedtls_printf( "  . Context has been reset... ok" );
+            mbedtls_printf( "  . Context has been reset... ok\n" );
         }
 
         /*