Fix clippy

HEnquist · HEnquist · commit de9380d10ade · 2021-09-13T17:02:25.000+02:00
diff --git a/src/audio_unit/macos_helpers.rs b/src/audio_unit/macos_helpers.rs
@@ -364,7 +364,7 @@ pub fn find_matching_physical_format(
             }
         }
     }
-    return None;
+    None
 }
 
 /// Change the physical stream format (sample rate and format) of a device.

Original file line number	Diff line number	Diff line change
`@@ -364,7 +364,7 @@ pub fn find_matching_physical_format(`
`364`	`364`	`}`
`365`	`365`	`}`
`366`	`366`	`}`
`367`		`- return None;`
	`367`	`+ None`
`368`	`368`	`}`
`369`	`369`
`370`	`370`	`/// Change the physical stream format (sample rate and format) of a device.`