Fix installer functions.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@1824 71f96598-fa45-0410-b640-bcd6f8691b32
Fix installer functions again...

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@1827 71f96598-fa45-0410-b640-bcd6f8691b32