test: Add smoke test for decoding file with broken IPLS frame

The test data from extracted from the sample file attached to #147.

    $ cargo run --example tagdump sample.mp3 > testdata/github-issue-147.id3
    Tag size: 42998
    Footer: no
    Writing 42998 bytes to stdout...
    Done.

Author: Holzhaus

src/tag.rs

@@ -751,6 +751,14 @@ mod tests {
         let _tag = Tag::read_from_path("testdata/github-issue-91.id3").unwrap();
     }
 
+    #[test]
+    fn github_issue_147() {
+        // Tag contains a broken IPLS frame with an odd value count. We need to handle this
+        // gracefully without failing to parse the entire tag, because these issue is apparently
+        // widespread.
+        let _tag = Tag::read_from_path("testdata/github-issue-147.id3").unwrap();
+    }
+
     #[test]
     fn aiff_read_and_write() {
         // Copy