curl-native: add https support to curl-native

	Add dependency to gnutls-native and added libdir for gnutls
	to build for curl-native to allow https fetch urls.
Merge pull request #21 from bennettj1087/curl_ssl_fix

curl-native: add https support to curl-native
Ammend qemu-dm recipe.

Tarball source makes more sense (and is lighter/easier to manage).
Use quilt (ligther than `git add -f . ; guilt init ...') instead to
manage the patch queue (avoiding conflict with submodule files in
the tarball).