[clang] [Clang][Driver][HIP] Fix test for HIP as it was failing (PR #126585)

[Sharjeel Khan via cfe-commits]

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@@ -1,6 +1,5 @@
 // RUN: %clang -### -nogpuinc -nogpulib --offload-arch=gfx1030 --offload-arch=gfx1100 --offload-arch=gfx1101 -MD -MF tmp.d %s 2>&1 | FileCheck %s
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Sharjeel-Khan wrote:

I added --target=x86_64-linux-gnu to the command. I just need a review so I can merge it.

https://github.com/llvm/llvm-project/pull/126585