Rename the file into backup folder, then put the new file.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2680 71f96598-fa45-0410-b640-bcd6f8691b32
Just remove the darkcoin miner program as we pre-compile it ourselves.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2681 71f96598-fa45-0410-b640-bcd6f8691b32