Removing this doesn't change anything at least with glibc 2.33.
The include was added in https://go.dev/cl/
6100049 but it's not
clear why.
Fixes PR go/106266
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/417294
(cherry picked from commit
f35d65517a59565758107c5b1a51a5fa382f8d1a)
#if defined(HAVE_LINUX_ETHER_H)
#include <linux/ether.h>
#endif
-#if defined(HAVE_LINUX_FS_H)
-#include <linux/fs.h>
-#endif
#if defined(HAVE_LINUX_REBOOT_H)
#include <linux/reboot.h>
#endif