Know issues: document the extract and/or patch steps failure under cygwin.

/trunk/docs/known-issues.txt | 16 16 0 0 ++++++++++++++++
1 file changed, 16 insertions(+)

 reporter_name="Alexander BIGGA"

 reporter_url="http://sourceware.org/ml/crossgcc/2008-06/msg00031.html"

 reporter_comment=""