lj_bcread.c: Remove suspicious loop
lj_bcread.c: Remove suspicious loop

Remove a loop in bcread_varinfo() that looks strange.

What is this loop supposed to do? The code doesn't make sense to me,
and this change is resolving a segfault problem.

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