Delete old .cvsignore files.

.cvsignore

-*.d
-*.po
-*.s
-*.tar.gz
-*.tar.gz.asc
-.lib
-autom4te.cache
-Makefile
-aesdata
-config.cache
-config.h
-config.h.in
-config.log
-config.m4
-config.make
-config.status
-configure
-desdata
-keymap.h
-nettle-stdint.h
-nettle.aux
-nettle.cp
-nettle.cps
-nettle.dvi
-nettle.fn
-nettle.html
-nettle.info*
-nettle.ky
-nettle.log
-nettle.pdf
-nettle.pg
-nettle.ps
-nettle.toc
-nettle.tp
-nettle.tps
-nettle.vr
-nettle.vrs
-parity.h
-rotors.h
-shadata
-stamp-h
-stamp-h.in

examples/.cvsignore

-*.d
-Makefile
-eratosthenes
-nettle-benchmark
-rsa-decrypt
-rsa-encrypt
-rsa-keygen
-rsa-sign
-rsa-verify
-sexp-conv
-test*

misc/.cvsignore

-*.pdf

testsuite/.cvsignore

-*.d
-Makefile
-aes-test
-arcfour-test
-arctwo-test
-base16-test
-base64-test
-bignum-test
-blowfish-test
-buffer-test
-cast128-test
-cbc-test
-ctr-test
-cxx-test
-des-compat-test
-des-test
-des3-test
-dsa-keygen-test
-dsa-test
-hmac-test
-knuth-lfib-test
-md2-test
-md4-test
-md5-compat-test
-md5-test
-pkcs1-test
-rsa-encrypt-test
-rsa-keygen-test
-rsa-test
-rsa2sexp-test
-serpent-test
-sexp-format-test
-sexp-test
-sexp2rsa-test
-sha1-huge-test
-sha1-test
-sha256-test
-test.in
-test1.out
-test2.out
-twofish-test
-yarrow-test

tools/.cvsignore

-*.d
-Makefile
-nettle-lfib-stream
-pkcs1-conv
-sexp-conv