fix: Now proper spaces are a added to the commands.

Signed-off-by: Jan Willems <jw@elevenbits.com>

src/model.rs

@@ -83,7 +83,7 @@ impl Default for BrtProcess {
 fn create_command(cmdline: &[String]) -> String {
     let mut command = "".to_string();
     for part in cmdline.iter() {
-        command += part;
+        command += format!("{} ", part).as_str();
     }
     command
 }