message: Correct the dex number in dex refs overflow error
  Summary: We log uninitialized dex number before.
diff: @@ -476,14 +476,14 @@ DexOutput::DexOutput(
  dodx->method_to_idx().size() <= kMaxMethodRefs,
  "Trying to encode too many method refs in dex %lu: %lu (limit: %lu). Run "
  "with `-J ir_type_checker.check_num_of_refs=true`.",
  - m_dex_number,
  + dex_number,
  dodx->method_to_idx().size(),
  kMaxMethodRefs);
  always_assert_log(
  dodx->field_to_idx().size() <= kMaxFieldRefs,
  "Trying to encode too many field refs in dex %lu: %lu (limit: %lu). Run "
  "with `-J ir_type_checker.check_num_of_refs=true`.",
  - m_dex_number,
  + dex_number,
  dodx->field_to_idx().size(),
  kMaxFieldRefs);
  