There is currently a race window when creating sstate packages since we don't
atomically write the files to SSTATE_DIR. This change ensures we do so by writing
to a temporary file and then doing an atomic move.
(From OE-Core rev: 52bf113e786a57123a9da98f64442afbc2f1471e)
(From OE-Core rev: d527f68bdf167b4a3dcc035968da59677abb70bb)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>