binfmt_elfc-use-get_random_int-to-fix-entropy-depleting-fix

binfmt_elfc-use-get_random_int-to-fix-entropy-depleting-fix

tweak code comment

Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Andreas Dilger <aedilger@gmail.com>
Cc: Arnd Bergmann <arnn@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jakub Jelinek <jakub@redhat.com>
Cc: James Morris <james.l.morris@oracle.com>
Cc: Jeff Liu <jeff.liu@oracle.com>
Cc: Jie Liu <jeff.liu@oracle.com>
Cc: John Sobecki <john.sobecki@oracle.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Ted Ts'o <tytso@mit.edu>
Cc: Ulrich Drepper <drepper@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>