data/selinux: assign a default label for /tmp/snap-private-tmp

Signed-off-by: Maciej Borzecki <maciej.borzecki@canonical.com>

Author: bboozzoo

data/selinux/snappy.fc

@@ -44,6 +44,8 @@ ifdef(`distro_debian',`
 /lib/systemd/system/snapd.* 	--	gen_context(system_u:object_r:snappy_unit_file_t,s0)
 ')
 
+/tmp/snap-private-tmp		-d	gen_context(system_u:object_r:snappy_tmp_t,s0)
+
 /var/run/snapd(/.*)?	        gen_context(system_u:object_r:snappy_var_run_t,s0)
 /var/run/snapd\.socket 		-s	gen_context(system_u:object_r:snappy_var_run_t,s0)
 /var/run/snapd-snap\.socket 	-s	gen_context(system_u:object_r:snappy_var_run_t,s0)