FIx typo in ui test

Author: dtolnay

tests/ui/same-from-type.rs

@@ -5,7 +5,7 @@ pub enum Error {
     #[error("failed to open")]
     OpenFile(#[from] std::io::Error),
     #[error("failed to close")]
-    CloseFIle(#[from] std::io::Error),
+    CloseFile(#[from] std::io::Error),
 }
 
 fn main() {}

tests/ui/same-from-type.stderr

@@ -4,5 +4,5 @@ error[E0119]: conflicting implementations of trait `From<std::io::Error>` for ty
 6 |     OpenFile(#[from] std::io::Error),
   |              ------- first implementation here
 7 |     #[error("failed to close")]
-8 |     CloseFIle(#[from] std::io::Error),
+8 |     CloseFile(#[from] std::io::Error),
   |               ^^^^^^^ conflicting implementation for `Error`