feat(profile): use the new @{tmp} variable.

It is only used with the owner statement.

apparmor.d/profiles-s-z/sanoid

@@ -27,7 +27,7 @@ profile sanoid @{exec_path} flags=(complain) {
   @{run}/sanoid/sanoid_cacheupdate.lock rwk,
   @{run}/sanoid/sanoid_pruning.lock rwk,
 
-  owner /tmp/** rw,
+  owner @{tmp}/** rw,
 
   include if exists <local/sanoid>
 }