Get rid of CT_BINUTILS_FILE.

/trunk/scripts/build/binutils.sh | 56 28 28 0 +++++++++++++++++++++++-----------------------
/trunk/scripts/crosstool.sh | 1 0 1 0 -
2 files changed, 28 insertions(+), 29 deletions(-)

 # ia64 specific config options

 # EXPERIMENTAL

 config ARCH_ia64

     select ARCH_64

     select ARCH_SUPPORTS_BOTH_ENDIAN

     help

       The ia64 architecture, as defined by:

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