And update socket.S, Makefile to use *_nocancel definitions.
Absence of sysdep-cancel.h was not apparent until Roland's
not-cancel.h unification.
2014-06-30 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h: New file
* sysdeps/unix/sysv/linux/microblaze/socket.S: Update SINGLE_THREAD_P
* sysdeps/unix/sysv/linux/microblaze/Makefile: Add to libpthread-routines
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
