lighttpd: apply security patches for lighttpd-1.4.33

Apply security patches for lighttpd-1.4.33.
Also rename these patches to follow buildroot's naming scheme.

lighttpd-03-fix_fam_use_after_free.patch:
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.33_fix_fam_use_after_free.patch

lighttpd-04-fix_setuid.patch:
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.33_fix_setuid.patch

lighttpd-05-fix_ssl_sni.patch:
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.33_fix_ssl_sni.patch



Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>