Revert "module: add /sys/module/<name>/uevent files"

This reverts commit cf6e06c3c32eac7bf01ab7bd4f80082c2a1b8a7a.
Revert "module: change attr callbacks to take struct module_kobject"

This reverts commit fd66e7b9ca27ec07883a4fc0074bcb965329a96b.
solve boot error