[libc++abi] Remove unused include of <sys/types.h>
authorLouis Dionne <ldionne@apple.com>
Mon, 29 Jun 2020 21:44:05 +0000 (17:44 -0400)
committerLouis Dionne <ldionne@apple.com>
Tue, 30 Jun 2020 16:13:28 +0000 (12:13 -0400)
commitc2547f1554d3f1a1af882d594529053699b14839
tree9830d629a7270853ba89192bdefd444e2116bb1e
parentb7f6ecf0c7d4ac86ed4983311d0501e75c659e25
[libc++abi] Remove unused include of <sys/types.h>

I ran into an error while trying to build libc++abi for a platform that
doesn't have <sys/types.h>. I couldn't find what <sys/types.h> was used
for in the header, so I think it's fine to remove it.

Differential Revision: https://reviews.llvm.org/D82810
libcxxabi/src/cxa_guard_impl.h