Upstream doesn't use GNU as a host, so update the SRC_URI.
remove-gets.patch isn't required anymore, obsolete_automake_macros.patch is
merged upstream, and gnutls_fix_for_automake_1.12.1.patch doesn't seem to be
needed. It was merged and reverted upstream, and my build without it succeeded.
Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
