d43668a7b1
The getdtablecount.c file won't compile on Linux but it seems like none of the bootstrap tools actually need it. Reviewed By: emaste, brooks Differential Revision: https://reviews.freebsd.org/D14244
$FreeBSD$ libopenbsd is a thin compatibility layer intended to allow a limited set of OpenBSD software to compile as part of the FreeBSD build with little or no modification. It is built as a static library and not installed for general use. Likewise, its header files are not installed.