message: Make alignment checking optional.
diff: @@ -1901,7 +1901,7 @@ inline bool BufferHasIdentifier(const void *buf, const char *identifier, bool si
  class Verifier FLATBUFFERS_FINAL_CLASS {
  public:
  Verifier(const uint8_t *buf, size_t buf_len, uoffset_t _max_depth = 64,
  - uoffset_t _max_tables = 1000000)
  + uoffset_t _max_tables = 1000000, bool _check_alignment = true)
  : buf_(buf),
  size_(buf_len),
  depth_(0),
  @@ -1912,6 +1912,7 @@ class Verifier FLATBUFFERS_FINAL_CLASS {
  #ifdef FLATBUFFERS_TRACK_VERIFIER_BUFFER_SIZE
  , upper_bound_(0)
  #endif
  + , check_alignment_(_check_alignment)
  // clang-format on
  {
  FLATBUFFERS_ASSERT(size_ < FLATBUFFERS_MAX_BUFFER_SIZE);
  @@ -1944,7 +1945,7 @@ class Verifier FLATBUFFERS_FINAL_CLASS {
  }
  template<typename T> bool VerifyAlignment(size_t elem) const {
  - return (elem & (sizeof(T) - 1)) == 0;
  + return (elem & (sizeof(T) - 1)) == 0 || !check_alignment_;
  }
  // Verify a range indicated by sizeof(T).
  @@ -2127,6 +2128,7 @@ class Verifier FLATBUFFERS_FINAL_CLASS {
  mutable size_t upper_bound_;
  #endif
  // clang-format on
  + bool check_alignment_;
  };
  // Convenient way to bundle a buffer and its length, to pass it around
  