remove identical conversion

src/apps.rs

@@ -14,7 +14,7 @@ pub struct Apps {
 
 impl Apps {
 	pub fn load(p: PathBuf) -> Result<Self> {
-		let path: String = String::from(p.display().to_string());
+		let path: String = p.display().to_string();
 		match File::open(p) {
 			Ok(mut file) => {
 				let mut buf = String::new();