lttng-modules: drop patch, we rely on upstream now

Signed-off-by: Christopher Larson <kergoth@gmail.com>
qemu: add gnutls dep

Signed-off-by: Christopher Larson <kergoth@gmail.com>
git: 1.8.3 -> 1.8.3.4

Signed-off-by: Christopher Larson <kergoth@gmail.com>
curl: 7.30.0 -> 7.31.0

Signed-off-by: Christopher Larson <kergoth@gmail.com>