Interleave updates to left and right hands.

This helps mitigate an issue where we send multiple updates to the same hand
fast enough that one of them fails to be read successfully

source/implementation/Model01.cpp

@@ -54,14 +54,17 @@ cRGB Model01::led_get_crgb_at(uint8_t i) {
 }
 
 void Model01::led_sync() {
-    rightHand.sendLEDData();
-    rightHand.sendLEDData();
-    rightHand.sendLEDData();
-    rightHand.sendLEDData();
     leftHand.sendLEDData();
+    rightHand.sendLEDData();
+
     leftHand.sendLEDData();
+    rightHand.sendLEDData();
+
     leftHand.sendLEDData();
+    rightHand.sendLEDData();
+
     leftHand.sendLEDData();
+    rightHand.sendLEDData();
 
 }