[kernel] updated oracles wrt. sizeof(exp)

Old translation was potentially incorrect for sizeof(exp)

tests/value/oracle/sizeof.res.oracle

@@ -25,16 +25,16 @@
   The imprecision originates from Arithmetic {tests/value/sizeof.i:32}
 [eva:alarm] tests/value/sizeof.i:33: Warning: 
   accessing out of bounds index.
-  assert (unsigned int)(sizeof(s1.t) - (unsigned int)i) < 10;
+  assert (unsigned int)(sizeof(int [10]) - (unsigned int)i) < 10;
 [eva:alarm] tests/value/sizeof.i:33: Warning: 
   out of bounds write.
-  assert \valid(&p->t[(unsigned int)(sizeof(s1.t) - (unsigned int)i)]);
+  assert \valid(&p->t[(unsigned int)(sizeof(int [10]) - (unsigned int)i)]);
 [eva:alarm] tests/value/sizeof.i:34: Warning: 
   accessing out of bounds index.
-  assert (unsigned int)(sizeof(s1.t) - (unsigned int)i) < 10;
+  assert (unsigned int)(sizeof(int [10]) - (unsigned int)i) < 10;
 [eva:alarm] tests/value/sizeof.i:34: Warning: 
   out of bounds write.
-  assert \valid(&p->t[(unsigned int)(sizeof(s1.t) - (unsigned int)i)]);
+  assert \valid(&p->t[(unsigned int)(sizeof(int [10]) - (unsigned int)i)]);
 [eva] Recording results for main2
 [eva] Done for function main2
 [eva] computing for function f <- main.
@@ -129,19 +129,21 @@ void main2(void)
   /*@ assert Eva: pointer_downcast: (unsigned int)(&s1) ≤ 2147483647; */
   struct s *p = (& s1 + (int)(& s1)) - (int)(& s1);
   /*@ assert
-      Eva: index_bound: (unsigned int)(sizeof(s1.t) - (unsigned int)i) < 10;
+      Eva: index_bound:
+        (unsigned int)(sizeof(int [10]) - (unsigned int)i) < 10;
   */
   /*@ assert
       Eva: mem_access:
-        \valid(&p->t[(unsigned int)(sizeof(s1.t) - (unsigned int)i)]);
+        \valid(&p->t[(unsigned int)(sizeof(int [10]) - (unsigned int)i)]);
   */
   p->t[sizeof(s1.t) - (unsigned int)i] = 1;
   /*@ assert
-      Eva: index_bound: (unsigned int)(sizeof(s1.t) - (unsigned int)i) < 10;
+      Eva: index_bound:
+        (unsigned int)(sizeof(int [10]) - (unsigned int)i) < 10;
   */
   /*@ assert
       Eva: mem_access:
-        \valid(&p->t[(unsigned int)(sizeof(s1.t) - (unsigned int)i)]);
+        \valid(&p->t[(unsigned int)(sizeof(int [10]) - (unsigned int)i)]);
   */
   p->t[sizeof(s1.t) - (unsigned int)i] = 2;
   return;