glibc: remove accidently add glibc-avoid-libgcc_eh-and-libgcc_s.patch.orig

As the name implies this is the original patch fetched out of the upstream
repo. The only difference to the patch we are using is that the original
one will patch the Changelog which is ugly to deal with when having a lots
of cherry-pick patches from upstream.
nginx: fixed pkg_nginx_add_module() to apply local patches right after unpacking the addon module
nginx: fixed nginx_syslog_patch to apply on top of nginx 1.2.7