[llvm] [flang-rt] Fix system_clock scaling on MacOS (PR #176753)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>flang-rt/lib/runtime/CMakeFiles/flang_rt.runtime.static.dir/time-intrinsic.cpp.o</summary>

```
FAILED: flang-rt/lib/runtime/CMakeFiles/flang_rt.runtime.static.dir/time-intrinsic.cpp.o
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ --target=x86_64-unknown-linux-gnu -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_NO_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/flang-rt/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/flang-rt/../flang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/flang-rt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=gnu++17 -UNDEBUG -fno-lto -fno-exceptions -fno-rtti -funwind-tables -fno-asynchronous-unwind-tables "-D_GLIBCXX_THROW_OR_ABORT(_EXC)=(__builtin_abort())" -Wp,-U_GLIBCXX_ASSERTIONS -Wp,-U_LIBCPP_ENABLE_ASSERTIONS -MD -MT flang-rt/lib/runtime/CMakeFiles/flang_rt.runtime.static.dir/time-intrinsic.cpp.o -MF flang-rt/lib/runtime/CMakeFiles/flang_rt.runtime.static.dir/time-intrinsic.cpp.o.d -o flang-rt/lib/runtime/CMakeFiles/flang_rt.runtime.static.dir/time-intrinsic.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/flang-rt/lib/runtime/time-intrinsic.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/flang-rt/lib/runtime/time-intrinsic.cpp:196:1: error: unknown type name 'staitic'; did you mean 'static'?
196 | staitic count_t GetSystemClockCount(int kind, fallback_implementation) {
| ^~~~~~~
| static
1 error generated.
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/176753