Fix, per David Fear, Arches setting of mysqli extension.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2123 71f96598-fa45-0410-b640-bcd6f8691b32
More fixes for functions.sh per David Fear.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2124 71f96598-fa45-0410-b640-bcd6f8691b32