Update some samples to use latest kernel headers and gcc-4.2.4 (latest stable?).

/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 7 4 3 0 ++++---
/trunk/samples/mipsel-unknown-linux-gnu/crosstool.config | 7 4 3 0 ++++---
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 14 8 6 0 ++++++++------
3 files changed, 16 insertions(+), 12 deletions(-)

 # ia64 specific config options

 config ARCH_ia64

     select ARCH_SUPPORTS_BOTH_ENDIAN

     help

       The ia64 architecture, as defined by:

         http://www.intel.com/design/itanium/arch_spec.htm