RT-Thread-packages/lwext4 @ v1.0.0

réplica de https://github-proxy.rt-thread.io/RT-Thread-packages/lwext4.git

ngkaho1234 854a631022 ext4_filedev: use ftello instead of ftell.		%!s(int64=10) %!d(string=hai) anos
..
ext4_filedev.c	854a631022 ext4_filedev: use ftello instead of ftell.	%!s(int64=10) %!d(string=hai) anos
ext4_filedev.h	107a9ee9b4 Demo apps refactoring	%!s(int64=10) %!d(string=hai) anos