Get rid of shadow variable to fix Clippy warnings

Author: jhodapp

cross/dns/src/main.rs

@@ -115,13 +115,12 @@ fn main() -> ! {
 
     defmt::info!("Entering main loop");
 
-    let sleep: u32 = 1500;
+    let mut sleep: u32 = 1500;
     loop {
         match wifi.get_connection_status() {
             Ok(status) => {
                 defmt::info!("Get Connection Result: {:?}", status);
 
-                let mut sleep: u32 = 1500;
                 delay.delay_ms(sleep);
 
                 if status == ConnectionStatus::Connected {

cross/join/src/main.rs

@@ -114,13 +114,12 @@ fn main() -> ! {
 
     defmt::info!("Entering main loop");
 
-    let sleep: u32 = 1500;
+    let mut sleep: u32 = 1500;
     loop {
         match wifi.get_connection_status() {
             Ok(status) => {
                 defmt::info!("Get Connection Result: {:?}", status);
 
-                let mut sleep: u32 = 1500;
                 delay.delay_ms(sleep);
 
                 if status == ConnectionStatus::Connected {