The crude loop I wrote to come up with this changeset:

  find -L package/feeds/packages/ -name patches | \
  sed 's/patches$/refresh/' | sort | xargs make

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>

* update to 4.12.5
* fixes CVE-2020-10730, CVE-2020-10745, CVE-2020-10760, CVE-2020-14303
* add fix-musl_missing__nss_buflen_passwd.patch
* remove fixed tirpc include
* add extra CONFIGURE_VARS (XSLTPROC=false, WAF_NO_PREFORK=1)

Signed-off-by: Andy Walsh <andy.walsh44+github@gmail.com>