[llvm] [Bazel] Fixes 7ba3ce4 (PR #222865)

[Sohaib Iftikhar via llvm-commits]

sohaibiftikhar wrote:

This is fine as is. I will create a new one for:
```
In file included from external/+_repo_rules+llvm-project/mlir/lib/Conversion/GPUToROCDL/LowerGpuOpsToROCDLOps.cpp:29:
external/+_repo_rules+llvm-project/mlir/include/mlir/Dialect/AMDGPU/IR/AMDGPUDialect.h:18:10: fatal error: 'mlir/Dialect/AMDGPU/IR/AMDGPUDialectDecl.h' file not found
   18 | #include "mlir/Dialect/AMDGPU/IR/AMDGPUDialectDecl.h"
```

https://github.com/llvm/llvm-project/pull/222865