Fix undefined variable in pf.savefile
Fix undefined variable in pf.savefile

Merged in upstream pflua as d6a0f167881800871f736745837bece10edebd14

snabbco/snabb,dpino/snabbswitch,Igalia/snabbswitch,alexandergall/snabbswitch,snabbco/snabb,eugeneia/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabbswitch,snabbco/snabb,eugeneia/snabbswitch,heryii/snabb,Igalia/snabb,Igalia/snabb,alexandergall/snabbswitch,heryii/snabb,eugeneia/snabb,snabbco/snabb,Igalia/snabbswitch,alexandergall/snabbswitch,snabbco/snabb,Igalia/snabbswitch,dpino/snabb,Igalia/snabb,dpino/snabb,Igalia/snabb,eugeneia/snabb,Igalia/snabb,alexandergall/snabbswitch,alexandergall/snabbswitch,SnabbCo/snabbswitch,snabbco/snabb,alexandergall/snabbswitch,Igalia/snabbswitch,snabbco/snabb,Igalia/snabb,eugeneia/snabb,alexandergall/snabbswitch,SnabbCo/snabbswitch,dpino/snabb,alexandergall/snabbswitch,dpino/snabbswitch,dpino/snabbswitch,eugeneia/snabbswitch,snabbco/snabb,dpino/snabbswitch,SnabbCo/snabbswitch,heryii/snabb,heryii/snabb,eugeneia/snabb,eugeneia/snabb,eugeneia/snabb,dpino/snabb,Igalia/snabbswitch,Igalia/snabb,dpino/snabb,dpino/snabb,eugeneia/snabb,heryii/snabb,heryii/snabb,eugeneia/snabb,Igalia/snabb,dpino/snabb