it: read_entire_file use built in

integration-testing/src/main.rs

@@ -1,5 +1,5 @@
 
-use std::io::{Cursor,Read};
+use std::io::Cursor;
 use std::path::Path;
 use std::time::Instant;
 
@@ -39,9 +39,7 @@ impl From<strafesnet_snf::bot::Error> for ReplayError{
 }
 
 fn read_entire_file(path:impl AsRef<Path>)->Result<Cursor<Vec<u8>>,std::io::Error>{
-	let mut file=std::fs::File::open(path)?;
-	let mut data=Vec::new();
-	file.read_to_end(&mut data)?;
+	let data=std::fs::read(path)?;
 	Ok(Cursor::new(data))
 }