Style: Reorder imports, add default value

Author: StarGate01

src/drivers/Cst816s.h

@@ -77,7 +77,7 @@ namespace Pinetime {
       uint8_t chipId;
       uint8_t vendorId;
       uint8_t fwVersion;
-      Variant variant;
+      Variant variant = Variant::Unknown;
 
       bool firstEvent = true;
     };

src/drivers/SC7A20.cpp

@@ -1,6 +1,6 @@
-#include <libraries/delay/nrf_delay.h>
 #include "drivers/SC7A20.h"
 #include "drivers/SC7A20/SC7A20_registers.h"
+#include <libraries/delay/nrf_delay.h>
 #include <task.h>
 
 using namespace Pinetime::Drivers;

src/drivers/SC7A20.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "AccelerationSensor.h"
+#include "drivers/AccelerationSensor.h"
 
 namespace Pinetime {
   namespace Drivers {