Update this x86_64 sample.

/trunk/samples/x86_64-unknown-linux-gnu/crosstool.config | 166 93 73 0 ++++++++++++----------
/trunk/samples/x86_64-unknown-linux-gnu/reported.by | 1 1 0 0 +
2 files changed, 94 insertions(+), 73 deletions(-)

# Compute x86_64-specific values

CT_DoArchTupleValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}"

}