curl: drop staged append, upstream has it

Signed-off-by: Christopher Larson <kergoth@gmail.com>
curl: 7.34.0 -> 7.35.0

Signed-off-by: Christopher Larson <kergoth@gmail.com>
mel: BBMASK: mesa 9.2.2 -> 9.2.5

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