Remove linux/keyctl.h

* linux/keyctl.h: Remove.
* Makefile.am (EXTRA_DIST): Remove it.
* keyctl.c: Do not include <linux/keyctl.h>.
* xlat/key_perms.in: Add default values.
* xlat/key_reqkeys.in: Likewise.
* xlat/key_spec.in: Likewise.
* xlat/keyctl_commands.in: Likewise.
7 files changed