fix part of other.test_emterpreter that assumed zeroinit

tests/test_other.py

@@ -4305,6 +4305,7 @@ function _main() {
 function _main() {
  var i2 = 0, i3 = 0, i4 = 0, i6 = 0, i8 = 0, i9 = 0, i10 = 0, i11 = 0, i12 = 0, i13 = 0, i14 = 0, i15 = 0, i16 = 0, i5 = 0, i7 = 0, i1 = 0;
  print(4278);
+ i6 = 0;
  L1 : while (1) {
   i11 = -1;
   switch ((i11 | 0)) {