Merge remote-tracking branch 'origin/newlines'

* origin/newlines:
  git-commit: remove useless check when converting trailers to string.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>

git-commit/src/lib.rs

@@ -292,12 +292,8 @@ impl ToString for Commit {
         if !self.trailers.is_empty() {
             writeln!(buf).ok();
         }
-        for (i, trailer) in self.trailers.iter().enumerate() {
-            if i < self.trailers.len() {
-                writeln!(buf, "{}", Trailer::from(trailer).display(": ")).ok();
-            } else {
-                write!(buf, "{}", Trailer::from(trailer).display(": ")).ok();
-            }
+        for trailer in self.trailers.iter() {
+            writeln!(buf, "{}", Trailer::from(trailer).display(": ")).ok();
         }
         buf
     }