Remove redundant fontconfig files

Creating this bug on request from Jiri Vanek:

http://mail.openjdk.java.net/pipermail/build-dev/2013-April/008601.html

According to mail discussions here:

http://mail.openjdk.java.net/pipermail/2d-dev/2012-May/002547.html

The fontconfig files have been made redundant and can be removed.