fix clippy lints

Author: daniel5151

.cargo/config.toml

@@ -20,7 +20,6 @@ rustflags = [
     "-Wclippy::lossy_float_literal",
     "-Wclippy::macro_use_imports",
     "-Wclippy::map_flatten",
-    "-Wclippy::match_on_vec_items",
     "-Wclippy::needless_borrow",
     "-Wclippy::needless_continue",
     "-Wclippy::option_option",

examples/armv4t/gdb/mod.rs

@@ -471,7 +471,7 @@ mod custom_arch {
 
         fn gdb_deserialize(&mut self, bytes: &[u8]) -> Result<(), ()> {
             // ensure bytes.chunks_exact(4) won't panic
-            if bytes.len() % 4 != 0 {
+            if !bytes.len().is_multiple_of(4) {
                 return Err(());
             }
 

gdbstub_arch/src/riscv/reg/riscv.rs

@@ -53,7 +53,7 @@ where
         let ptrsize = core::mem::size_of::<U>();
 
         // ensure bytes.chunks_exact(ptrsize) won't panic
-        if bytes.len() % ptrsize != 0 {
+        if !bytes.len().is_multiple_of(ptrsize) {
             return Err(());
         }