Match double digit version numbers

This patch match OpenCV 2.4.10 version number. Correctly matches double digit version numbers.

Fixes "404 Not Found
Remote file does not exist -- broken link!!!

Could not find download file on sourceforge page.  Please find the download file for version 2.4.1 at
http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.1/ and update this script"