textwrap: Remove workaround that is not needed anymore with textwrap 0.13.2

text/wrap/Cargo.toml

@@ -10,7 +10,7 @@ repository = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs"
 [dependencies]
 glib = { git = "https://github.com/gtk-rs/gtk-rs" }
 once_cell = "1.0"
-textwrap = { version = "0.13", features = ["hyphenation"] }
+textwrap = { version = "0.13.2", features = ["hyphenation"] }
 hyphenation = "0.8"
 
 [dependencies.gst]

text/wrap/src/gsttextwrap/imp.rs

@@ -95,18 +95,8 @@ impl Default for Settings {
     }
 }
 
-// FIXME: Not needed anymore after https://github.com/mgeisler/textwrap/pull/254
-#[derive(Debug)]
-struct Splitter(Box<dyn textwrap::WordSplitter + Send>);
-
-impl textwrap::WordSplitter for Splitter {
-    fn split_points(&self, word: &str) -> Vec<usize> {
-        self.0.split_points(word)
-    }
-}
-
 struct State {
-    options: Option<textwrap::Options<'static, Splitter>>,
+    options: Option<textwrap::Options<'static, Box<dyn textwrap::WordSplitter + Send>>>,
 }
 
 impl Default for State {
@@ -156,12 +146,12 @@ impl TextWrap {
 
             Some(textwrap::Options::with_splitter(
                 settings.columns as usize,
-                Splitter(Box::new(standard)),
+                Box::new(standard),
             ))
         } else {
             Some(textwrap::Options::with_splitter(
                 settings.columns as usize,
-                Splitter(Box::new(textwrap::NoHyphenation)),
+                Box::new(textwrap::NoHyphenation),
             ))
         };
     }