fix: android build in 32-bit devices

[LucasXu0]

The _FILE_OFFSET_BITS macro was defined with a default value of 64, which broke the Android 32-bit target build. The error is shown below.

  cargo:warning=/Users/lucas.xu/Library/Android/sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/darwin-x86_64/bin/../sysroot/usr/include/c++/v1/fstream:973:20: error: use of undeclared identifier 'ftello'; did you mean 'ftell'?
  cargo:warning=    pos_type __r = ftello(__file_);
  cargo:warning=                   ^
  cargo:warning=/Users/lucas.xu/Library/Android/sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/darwin-x86_64/bin/../sysroot/usr/include/c++/v1/cstdio:151:9: note: 'ftell' declared here
  cargo:warning=using ::ftell _LIBCPP_USING_IF_EXISTS;

[LucasXu0]