[flang-commits] [flang] [Flang][Doc] Specify dialect for ops doc (PR #182506)

[Kiran Chandramohan via flang-commits]

kiranchandramohan wrote:

Seems necessary after changes in https://github.com/llvm/llvm-project/pull/182183

Currently ninja flang-doc fails.
```
[1/2] Building FIRLangRef.md...
FAILED: tools/flang/include/flang/Optimizer/Dialect/FIRLangRef.md  ....
when more than 1 dialect is present, one must be selected via '-dialect'
ninja: build stopped: subcommand failed.
```

https://github.com/llvm/llvm-project/pull/182506