Update due to Newlib 2017-06-07 changes

The following files are now provided by Newlib:

  * arpa/inet.h
  * net/if.h
  * netinet/in.h
  * netinet/tcp.h
  * sys/socket.h
  * sys/uio.h
  * sys/un.h

The <sys/param.h> and <sys/cpuset.h> are now compatible enough to be
used directly.

Update #2833.

freebsd/sys/cam/cam.c

@@ -31,7 +31,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <rtems/bsd/sys/param.h>
+#include <sys/param.h>
 #ifdef _KERNEL
 #include <sys/systm.h>
 #include <sys/kernel.h>

freebsd/sys/cam/cam_sim.h

@@ -33,7 +33,7 @@
 
 #ifdef _KERNEL
 #ifdef __rtems__
-#include <rtems/bsd/sys/param.h>
+#include <sys/param.h>
 #include <sys/proc.h>
 #include <sys/condvar.h>
 #endif /* __rtems__ */

freebsd/sys/cam/scsi/scsi_all.c

@@ -32,7 +32,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <rtems/bsd/sys/param.h>
+#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stdint.h>