[clang] [clang-format] java import sorting should ignore imports in comments and text blocks (PR #177326)

[via cfe-commits]

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@@ -3755,6 +3754,7 @@ tooling::Replacements sortJavaImports(const FormatStyle &Style, StringRef Code,
   unsigned Prev = 0;
   unsigned SearchFrom = 0;
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owenca wrote:

```suggestion
  bool HasImport = false;
```
We don't need both `Prev` and `SearchFrom`.

https://github.com/llvm/llvm-project/pull/177326