yang printer CHANGE some tunning of printer to unify output with pyang
diff --git a/tests/utests/extensions/test_yangdata.c b/tests/utests/extensions/test_yangdata.c
index e45cdae..e9486d2 100644
--- a/tests/utests/extensions/test_yangdata.c
+++ b/tests/utests/extensions/test_yangdata.c
@@ -109,7 +109,7 @@
             "container b { rc:yang-data template { container x { leaf x {type string;}}}}}";
     info = "module b {\n"
             "  namespace \"urn:tests:extensions:yangdata:b\";\n"
-            "  prefix self;\n"
+            "  prefix self;\n\n"
             "  container b {\n"
             "    config true;\n"
             "    status current;\n"
@@ -144,7 +144,7 @@
             "      presence \"true\";\n"
             "      status current;\n"
             "    }\n"
-            "  }\n"
+            "  }\n\n"
             "  leaf d {\n"
             "    type string;\n"
             "    config true;\n"