message: gltf: Update KTX2 packing to follow new specification
  In the mip
  level padding specification was adjusted to not require any padding for
  supercompressed data; this change adjusts the padding to follow.
diff: @@ -259,8 +259,6 @@ std::string basisToKtx(const std::string& basis, bool srgb)
  ktx.append(basis.substr(basis_header.m_tables_file_ofs, basis_header.m_tables_file_size));
  ktx.append(basis.substr(basis_header.m_extended_file_ofs, basis_header.m_extended_file_size));
  - ktx.resize((ktx.size() + 7) & ~7);
  -
  // mip levels
  for (size_t i = 0; i < levels; ++i)
  {
  @@ -298,8 +296,6 @@ std::string basisToKtx(const std::string& basis, bool srgb)
  }
  write(ktx, sgd_level_offset + level_index * sizeof(Ktx2BasisImageDesc), sgd_image);
  -
  - ktx.resize((ktx.size() + 7) & ~7);
  }
  return ktx;
  