t/100-shows-todo-comments-since-fork-point.t: Update output

Update the expectation to include the file name and line number plus the
exact line content as printed by the command.

Remove the extra newline from the output so that now only a single
newline is printed.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 6dd3e91..8e818a4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,7 +34,7 @@ fn main() {
                     let l = std::str::from_utf8(line.content()).unwrap();
 
                     if l.contains("TODO") {
-                        println!(
+                        print!(
                             "{}:{}:{}",
                             delta.new_file().path().unwrap().display(),
                             line_number,