Fix clippy::ptr-arg lint

```
error: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
   --> frameworks/native/cmds/evemu-record/main.rs:123:15
    |
123 |         data: &Vec<u8>,
    |               ^^^^^^^^ help: change this to: `&[u8]`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
    = note: `-D clippy::ptr-arg` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::ptr_arg)]`
```

Bug: http://b/327204642
Test: test_compiler.py
Change-Id: I20ade048e9e083dc2a98eee8d6fe1cbf1cbdb7fc

Author: stephenhines

cmds/evemu-record/main.rs

@@ -120,7 +120,7 @@ fn print_device_description(
     fn print_in_8_byte_chunks(
         output: &mut impl Write,
         prefix: &str,
-        data: &Vec<u8>,
+        data: &[u8],
     ) -> Result<(), io::Error> {
         for (i, byte) in data.iter().enumerate() {
             if i % 8 == 0 {