[flang-commits] [flang] [flang] Fix buildbot failure after #152914 (PR #153578)

[via flang-commits]

parabola94 wrote:

I'm not sure why `Integration/iso-fortran-binding.cpp` emits loader error because I don't have a PowerPC system. (Invoking `clang++` via `use_clang` may be cause.) Fortunately, execution seems to be redundant considering the intention of the test. So, I removed the execution part and simplified the test.

https://github.com/llvm/llvm-project/pull/153578