Fix compile time and runtime errors of EdgeTPURuntime (#8133)

* Fixed the destruction order tflite::Interpreter and EdgeTPUContext

* Fixed include omission

* Formatted

src/runtime/contrib/edgetpu/edgetpu_runtime.h

@@ -31,6 +31,7 @@
 #include <string>
 
 #include "../tflite/tflite_runtime.h"
+#include "edgetpu.h"
 
 namespace tvm {
 namespace runtime {
@@ -43,6 +44,14 @@ namespace runtime {
  */
 class EdgeTPURuntime : public TFLiteRuntime {
  public:
+  /*!
+   * \brief Destructor of EdgeTPURuntime.
+   *
+   * NOTE: tflite::Interpreter member should be destruct before the EdgeTpuContext member
+   * destruction. If the order is reverse, occurs SEGV in the destructor of tflite::Interpreter.
+   */
+  ~EdgeTPURuntime() { interpreter_.reset(); }
+
   /*!
    * \return The type key of the executor.
    */