powerpc patches ping

[Joseph S. Myers]

I believe at least the following powerpc patches are pending substantive 
review:

https://sourceware.org/ml/libc-alpha/2013-09/msg00541.html e500 port: 
  getcontext / setcontext / swapcontext

https://sourceware.org/ml/libc-alpha/2013-09/msg00858.html e500 port: fix 
  fpu_control.h constant values

https://sourceware.org/ml/libc-alpha/2013-09/msg00810.html e500 port: 
  adjust sysdeps/unix/sysv/linux/configure.in case

https://sourceware.org/ml/libc-alpha/2013-09/msg00833.html Move powerpc 
  ports pieces to libc

-- 
Joseph S. Myers
joseph@codesourcery.com