[libc] [llvm] [libc] Add proxy headers for fenv types. (PR #88467)

[via llvm-commits]

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@@ -3,7 +3,8 @@ add_header_library(
   HDRS
     FEnvImpl.h
   DEPENDS
-    libc.include.fenv
+    libc.hdr.fenv_t
+    libc.hdr.fexcept_t
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lntue wrote:

Remove `libc.hdr.fexcept_t` dependency, `FEnvImpl.h` does not use `fexcept_t`.

https://github.com/llvm/llvm-project/pull/88467