Fix two assert() statements that failed to take into account

the likely() built-in function.  This does not impact production code.

FossilOrigin-Name: 8504fe812c5b4956c8acad515d537add54cb591bc81747113f9b24526d7685b8

src/treeview.c

@@ -643,7 +643,8 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
       };
       assert( pExpr->op2==TK_IS || pExpr->op2==TK_ISNOT );
       assert( pExpr->pRight );
-      assert( sqlite3ExprSkipCollate(pExpr->pRight)->op==TK_TRUEFALSE );
+      assert( sqlite3ExprSkipCollateAndLikely(pExpr->pRight)->op
+                  == TK_TRUEFALSE );
       x = (pExpr->op2==TK_ISNOT)*2 + sqlite3ExprTruthValue(pExpr->pRight);
       zUniOp = azOp[x];
       break;