Compensate for dethreaded headers.

(I have no religion about how this was done. Follow-up commits welcome)

gnu/usr.bin/binutils/gdb/i386/freebsd-nat.c

@@ -21,6 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "defs.h"
 
 #include <sys/types.h>
+#include <sys/lock.h>
 #include <sys/ptrace.h>
 #include <machine/reg.h>
 #include <machine/frame.h>

gnu/usr.bin/binutils/gdb/i386/kvm-fbsd.c

@@ -27,6 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include <paths.h>
 #include <sys/sysctl.h>
 #include <sys/param.h>
+#include <sys/lock.h>
 #include <sys/time.h>
 #include <sys/proc.h>
 #include <sys/user.h>

gnu/usr.bin/binutils/gdb/kvm-fbsd.c

@@ -27,6 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include <paths.h>
 #include <sys/sysctl.h>
 #include <sys/param.h>
+#include <sys/lock.h>
 #include <sys/time.h>
 #include <sys/proc.h>
 #include <sys/user.h>

gnu/usr.bin/binutils/gdbserver/low-fbsd.c

@@ -17,6 +17,8 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
+/* $FreeBSD$ */
+
 #include "defs.h"
 #include <sys/wait.h>
 #include "frame.h"
@@ -24,6 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include <stdio.h>
 #include <sys/param.h>
+#include <sys/lock.h>
 #include <dirent.h>
 #include <sys/user.h>
 #include <signal.h>