Merge pull request #194 from gwilymk/fix-clippy-error

Fix clippy errors

agb/src/display/palette16.rs

@@ -9,6 +9,9 @@ impl Palette16 {
         Palette16 { colours }
     }
 
+    // Clippy bug: claims that index is only used in recursion. I can't reproduce in
+    // other examples, even just copy pasting this struct and impl into a blank project :/
+    #[allow(clippy::only_used_in_recursion)]
     pub fn update_colour(&mut self, index: usize, colour: u16) {
         self.colours[index] = colour;
     }

agb/src/syscall.rs

@@ -1,7 +1,7 @@
 use core::arch::asm;
 
 // use crate::display::object::AffineMatrixAttributes;
-use crate::fixnum::Num;
+
 
 #[allow(non_snake_case)]