[FS#1007] build failure on musl. missing <sys/sysmacros.h>

[LEDE Bugs]

The following task has a new comment added:

FS#1007 - build failure on musl. missing 
User who did this - Alessandro Rosetti (hexvar)

----------
patch to build e2fsprogs
----------

One or more files have been attached.

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1007#comment3475