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

It is only used with the owner statement.

apparmor.d/groups/xfce/thunar

@@ -38,7 +38,7 @@ profile thunar @{exec_path} {
   @{MOUNTS}/** rw,
   owner @{HOME}/{,**} rw,
   owner @{run}/user/@{uid}/{,**} rw,
-  owner /tmp/{,**} rw,
+  owner @{tmp}/{,**} rw,
 
   # Silence non user's data
   deny /boot/{,**} r,

apparmor.d/groups/xfce/xfce-session

@@ -45,8 +45,7 @@ profile xfce-session @{exec_path} {
   /etc/xdg/autostart/ r,
   /etc/xdg/autostart/*.desktop r,
 
-  owner /tmp/.xfsm-ICE-@{rand6} rw,
-  owner /tmp/user/@{uid}/.xfsm-ICE-@{rand6} rw,
+  owner @{tmp}/.xfsm-ICE-@{rand6} rw,
 
   owner @{PROC}/@{pid}/stat r,
 

apparmor.d/groups/xfce/xfce-terminal

@@ -36,7 +36,7 @@ profile xfce-terminal @{exec_path} {
 
   owner @{user_config_dirs}/xfce4/terminal/{,**} r,
 
-  owner /tmp/user/@{uid}/#@{int} rw,
+  owner @{tmp}/#@{int} rw,
 
         @{PROC}/@{pid}/cgroup r,
   owner @{PROC}/@{pid}/mountinfo r,