Fix removing existing directories by chmod'ing them to be user-writeable.

/trunk/scripts/crosstool.sh | 21 10 11 0 ++++++++++-----------
/trunk/scripts/functions | 7 7 0 0 +++++++
2 files changed, 17 insertions(+), 11 deletions(-)

 reporter_name="YEM"

 reporter_url="http://ymorin.is-a-geek.org/"

 reporter_comment="Sample i586 configuration tweaked to generate code for the geode."