Remove Apple specific guard for utimensat. Use !defined(UTIME_OMIT) instead.

As pointed out by @majnemer this is a better way to detect utimensat on all
platforms. The Apple specific guard is unneeded.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@273093 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed