pyembed-bench: fix compile errors

I guess we don't have test coverage of these benches!

Author: indygreg

pyembed-bench/benches/oxidized_finder.rs

@@ -51,7 +51,7 @@ fn python_interpreter_import_all_modules(
     interp.with_gil(|py| -> Result<_> {
         for name in modules {
             // println!("{}", name);
-            py.import(name).map_err(|e| {
+            py.import(*name).map_err(|e| {
                 e.print(py);
                 anyhow!("error importing module {}", name)
             })?;

pyembed-bench/benches/zip.rs

@@ -41,7 +41,7 @@ fn python_interpreter_import_all_modules(
     interp.with_gil(|py| {
         for name in modules {
             // println!("{}", name);
-            py.import(name).map_err(|e| {
+            py.import(*name).map_err(|e| {
                 e.print(py);
                 anyhow!("error importing module {}", name)
             })?;