broken test path

[jonassmedegaard]

Since commit b36af9e, ron expectation files for crate sdml_parse is expected to be located in same directory as test cases.
Commit c501c03 moved the ron files to subdir ron/ without adjusting that, causing the tests to all fail.

This fixes the issue:

--- a/sdml-parse/tests/test_examples.rs
+++ b/sdml-parse/tests/test_examples.rs
@@ -42,7 +42,7 @@
                     ));
                 let expected = ::std::path::PathBuf::from(
                     format!(
-                        "{}/{}/{}.ron",
+                        "{}/{}/ron/{}.ron",
                         MANIFEST_PATH,
                         TEST_PATH,
                         test_name