Update the alphaev56-unknown-linux-gnu sample, as per:
http://sourceware.org/ml/crossgcc/2009-05/msg00009.html

-------- diffstat follows --------
/trunk/patches/glibc/2.9/480-alpha-glibc-2.8-cache-shape.patch | 3 1 2 0 -
/trunk/patches/glibc/2.9/540-alpha-atfcts.patch | 12 12 0 0 ++++
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 50 15 35 0 +++++-----------
3 files changed, 28 insertions(+), 37 deletions(-)

# powerpc specific configuration file

# depends on EXPERIMENTAL

config ARCH_powerpc64

    select ARCH_64

    select ARCH_SUPPORT_ABI

    select ARCH_SUPPORT_CPU

    select ARCH_SUPPORT_TUNE

    help

      The PowerPC architecture, as defined by:

        http://www.ibm.com/developerworks/eserver/articles/archguide.html