Fix bug in depinfo output

Author: Xaeroxe

compiler/rustc_interface/src/passes.rs

@@ -538,7 +538,7 @@ fn write_out_deps(tcx: TyCtxt<'_>, outputs: &OutputFilenames, out_filenames: &[P
             for path in out_filenames {
                 write!(
                     file,
-                    "{}: {}\n",
+                    "{}: {}",
                     path.display(),
                     files
                         .iter()
@@ -565,6 +565,7 @@ fn write_out_deps(tcx: TyCtxt<'_>, outputs: &OutputFilenames, out_filenames: &[P
                         })?;
                 }
                 writeln!(file)?;
+                writeln!(file)?;
             }
 
             // Emit a fake target for each input file to the compilation. This