Rework a little bit of the LAN mirror and proxy settings.

/trunk/scripts/crosstool.sh | 105 4 101 0 +------------------------
/trunk/scripts/functions | 151 129 22 0 +++++++++++++++++++++++++++++++-----
/trunk/config/global/download.in | 193 99 94 0 ++++++++++++++++++++++++----------------------
3 files changed, 232 insertions(+), 217 deletions(-)

 # x86 specific options

 config ARCH_x86

     select ARCH_SUPPORT_ARCH

     select ARCH_SUPPORT_CPU

     select ARCH_SUPPORT_TUNE

     help

       The x86 architecture, as defined by:

         http://www.intel.com/