Revert "Testing iv reordered"

This reverts commit 31639e5.

Author: Jakob Gerstmayer

hal/src/aes.rs

@@ -813,10 +813,10 @@ impl Aes {
 
         let keysize: KeySize = self.set_key(key);
 
-        self.aes.ivr0.write(|w| w.ivi().bits(iv[0]));
-        self.aes.ivr1.write(|w| w.ivi().bits(iv[1]));
-        self.aes.ivr2.write(|w| w.ivi().bits(iv[2]));
-        self.aes.ivr3.write(|w| w.ivi().bits(iv[3]));
+        self.aes.ivr0.write(|w| w.ivi().bits(iv[3]));
+        self.aes.ivr1.write(|w| w.ivi().bits(iv[2]));
+        self.aes.ivr2.write(|w| w.ivi().bits(iv[1]));
+        self.aes.ivr3.write(|w| w.ivi().bits(iv[0]));
 
         self.aes.cr.write(|w| {
             w.en().enabled();