Fix indentation, no functional changes

lib/src/lib.rs

@@ -43,16 +43,13 @@ pub extern fn blake3_PW(pw: *const c_char) -> *mut c_char{
     };
 
     let data = passwd.as_bytes();
-// Hash an input all at once.
-let hash1 = blake3::hash(data).to_hex();
-println!("\nBlake3 Hash: {}", hash1);
-
-//let sttring = CString::new(hash1).unwrap();
-let e_str = CString::new(format!("{}", hash1)).unwrap();
-return e_str.into_raw();
-
-
+    // Hash an input all at once.
+    let hash1 = blake3::hash(data).to_hex();
+    println!("\nBlake3 Hash: {}", hash1);
 
+    //let sttring = CString::new(hash1).unwrap();
+    let e_str = CString::new(format!("{}", hash1)).unwrap();
+    return e_str.into_raw();
 }
 
 /// Create a new wallet and return the seed for the newly created wallet.