[tests] update oracles

tests/spec/oracle/assigns_array.res.oracle

@@ -36,8 +36,8 @@ int h(int reset, int n)
   int i;
   int r = 0;
   i = 0;
-  /*@ for bar: loop assigns \nothing;
-      for foo: loop assigns Tab[0 .. i]; */
+  /*@ for foo: loop assigns Tab[0 .. i];
+      for bar: loop assigns \nothing; */
   while (i < n) {
     r += Tab[i];
     if (reset) Tab[i] = 0;

tests/spec/oracle/bts0578.res.oracle

@@ -7,11 +7,11 @@ void main(void)
   int i;
   int t[10];
   i = 0;
-  /*@ loop invariant \true;
-      loop assigns t[0 .. i];
+  /*@ loop assigns t[0 .. i];
+      loop invariant \true;
+      for foo: loop assigns t[0 .. i];
       for foo: loop invariant \true;
       for foo: loop invariant \true;
-      for foo: loop assigns t[0 .. i];
       loop variant 0;
   */
   while (i < 10) {