cipher: Fix copyright notices for LGPL.
* cipher/kem.c: Fix LGPL name, with correct capitalizing.. * cipher/kyber-common.c: Likewise. * cipher/kyber-kdep.c: Likewise. * cipher/kyber.c: Likewise. * cipher/kyber.h: Likewise. * cipher/sntrup761.c: Likewise. * cipher/sntrup761.h: Likewise.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>