Fix clippy warnings

Report:

```
> cargo clippy
   Compiling framework_lib v0.1.0 (/var/home/zoid/clone/framework-system/framework_lib)
warning: unneeded `return` statement
   --> framework_lib/src/commandline/mod.rs:459:5
    |
459 |     return 1;
    |     ^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
    = note: `#[warn(clippy::needless_return)]` on by default
    = help: remove `return`
```

Signed-off-by: Daniel Schaefer <[email protected]>

framework_lib/src/commandline/mod.rs

@@ -456,7 +456,8 @@ fn compare_version(device: Option<HardwareDeviceType>, version: String, ec: &Cro
             }
         }
     }
-    return 1;
+
+    1
 }
 
 pub fn run_with_args(args: &Cli, _allupdate: bool) -> i32 {