[clang] [clang][analyzer] Support 'tello' and 'fseeko' in the StreamChecker (PR #77580)

[Balázs Kéri via cfe-commits]

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@@ -268,8 +268,12 @@ class StreamChecker : public Checker<check::PreCall, eval::Call,
         std::bind(&StreamChecker::evalUngetc, _1, _2, _3, _4), 1}},
       {{{"fseek"}, 3},
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balazske wrote:

```suggestion
      {{{"fseek", "fseeko"}, 3},
```
The same is applicable to `fopen` and `fdopen` in `CallDescriptionMap`.

https://github.com/llvm/llvm-project/pull/77580