Fixed link to airoscript-ng due to SVN url change.

git-svn-id: http://svn.aircrack-ng.org/trunk@2289 28c6078b-6c39-48e3-add9-af49d547ecab
Fixed building with revision number when downloading it from svn.

git-svn-id: http://svn.aircrack-ng.org/trunk@2290 28c6078b-6c39-48e3-add9-af49d547ecab