uapi: fix broken link in linux/capability.h
The link to the libcap library is outdated. Instead, use a link to the
libcap2 library.
As well, give the complete reference of the POSIX compliance.
Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
Acked-by: Andrew G. Morgan <morgan@kernel.org>
Reviewed-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Serge Hallyn <sergeh@kernel.org>
authored by