* build-aux/db2any: Update copyright notice.
* cipher/arcfour.c, cipher/blowfish.ccipher/cast5.c: Likewise.
* cipher/crc-armv8-ce.c, cipher/crc-intel-pclmul.c: Likewise.
* cipher/crc-ppc.c, cipher/crc.c, cipher/des.c: Likewise.
* cipher/md2.c, cipher/md4.c, cipher/md5.c: Likewise.
* cipher/primegen.c, cipher/rfc2268.c, cipher/rmd160.c: Likewise.
* cipher/seed.c, cipher/serpent.c, cipher/tiger.c: Likewise.
* cipher/twofish.c: Likewise.
* mpi/alpha/mpih-add1.S, mpi/alpha/mpih-lshift.S: Likewise.
* mpi/alpha/mpih-mul1.S, mpi/alpha/mpih-mul2.S: Likewise.
* mpi/alpha/mpih-mul3.S, mpi/alpha/mpih-rshift.S: Likewise.
* mpi/alpha/mpih-sub1.S, mpi/alpha/udiv-qrnnd.S: Likewise.
* mpi/amd64/mpih-add1.S, mpi/amd64/mpih-lshift.S: Likewise.
* mpi/amd64/mpih-mul1.S, mpi/amd64/mpih-mul2.S: Likewise.
* mpi/amd64/mpih-mul3.S, mpi/amd64/mpih-rshift.S: Likewise.
* mpi/amd64/mpih-sub1.S, mpi/config.links: Likewise.
* mpi/generic/mpih-add1.c, mpi/generic/mpih-lshift.c: Likewise.
* mpi/generic/mpih-mul1.c, mpi/generic/mpih-mul2.c: Likewise.
* mpi/generic/mpih-mul3.c, mpi/generic/mpih-rshift.c: Likewise.
* mpi/generic/mpih-sub1.c, mpi/generic/udiv-w-sdiv.c: Likewise.
* mpi/hppa/mpih-add1.S, mpi/hppa/mpih-lshift.S: Likewise.
* mpi/hppa/mpih-rshift.S, mpi/hppa/mpih-sub1.S: Likewise.
* mpi/hppa/udiv-qrnnd.S, mpi/hppa1.1/mpih-mul1.S: Likewise.
* mpi/hppa1.1/mpih-mul2.S, mpi/hppa1.1/mpih-mul3.S: Likewise.
* mpi/hppa1.1/udiv-qrnnd.S, mpi/i386/mpih-add1.S: Likewise.
* mpi/i386/mpih-lshift.S, mpi/i386/mpih-mul1.S: Likewise.
* mpi/i386/mpih-mul2.S, mpi/i386/mpih-mul3.S: Likewise.
* mpi/i386/mpih-rshift.S, mpi/i386/mpih-sub1.S: Likewise.
* mpi/i386/syntax.h, mpi/longlong.h: Likewise.
* mpi/m68k/mc68020/mpih-mul1.S, mpi/m68k/mc68020/mpih-mul2.S: Likewise.
* mpi/m68k/mc68020/mpih-mul3.S, mpi/m68k/mpih-add1.S: Likewise.
* mpi/m68k/mpih-lshift.S, mpi/m68k/mpih-rshift.S: Likewise.
* mpi/m68k/mpih-sub1.S, mpi/m68k/syntax.h: Likewise.
* mpi/mips3/mpih-add1.S, mpi/mips3/mpih-lshift.S: Likewise.
* mpi/mips3/mpih-mul1.S, mpi/mips3/mpih-mul2.S: Likewise.
* mpi/mips3/mpih-mul3.S, mpi/mips3/mpih-rshift.S: Likewise.
* mpi/mips3/mpih-sub1.S, mpi/mpi-add.c: Likewise.
* mpi/mpi-bit.c, mpi/mpi-cmp.c, mpi/mpi-div.c: Likewise.
* mpi/mpi-gcd.c, mpi/mpi-inline.c, mpi/mpi-inline.h: Likewise.
* mpi/mpi-internal.h, mpi/mpi-mpow.c, mpi/mpi-mul.c: Likewise.
* mpi/mpi-scan.c, mpi/mpih-div.c, mpi/mpih-mul.c: Likewise.
* mpi/pa7100/mpih-lshift.S, mpi/pa7100/mpih-rshift.S: Likewise.
* mpi/power/mpih-add1.S, mpi/power/mpih-lshift.S: Likewise.
* mpi/power/mpih-mul1.S, mpi/power/mpih-mul2.S: Likewise.
* mpi/power/mpih-mul3.S, mpi/power/mpih-rshift.S: Likewise.
* mpi/power/mpih-sub1.S, mpi/powerpc32/mpih-add1.S: Likewise.
* mpi/powerpc32/mpih-lshift.S, mpi/powerpc32/mpih-mul1.S: Likewise.
* mpi/powerpc32/mpih-mul2.S, mpi/powerpc32/mpih-mul3.S: Likewise.
* mpi/powerpc32/mpih-rshift.S, mpi/powerpc32/mpih-sub1.S: Likewise.
* mpi/powerpc32/syntax.h, mpi/sparc32/mpih-add1.S: Likewise.
* mpi/sparc32/mpih-lshift.S, mpi/sparc32/mpih-rshift.S: Likewise.
* mpi/sparc32/udiv.S, mpi/sparc32v8/mpih-mul1.S: Likewise.
* mpi/sparc32v8/mpih-mul2.S, mpi/sparc32v8/mpih-mul3.S: Likewise.
* mpi/supersparc/udiv.S: Likewise.
* random/random.h, random/rndegd.c: Likewise.
* src/cipher.h, src/libgcrypt.def, src/libgcrypt.vers: Likewise.
* src/missing-string.c, src/mpi.h, src/secmem.h: Likewise.
* src/stdmem.h, src/types.h: Likewise.
* tests/aeswrap.c, tests/curves.c, tests/hmac.c: Likewise.
* tests/keygrip.c, tests/prime.c, tests/random.c: Likewise.
* tests/t-kdf.c, tests/testapi.c: Likewise.