Switch those ports to USES+=tar:xz


git-svn-id: svn://creme-brulee.marcuscom.com/ports-experimental/trunk@19553 df743ca5-7f9a-e211-a948-0013205c9059
Move depend info to master port.
Drop USE_LDCONFIG we not installing a shared library.


git-svn-id: svn://creme-brulee.marcuscom.com/ports-experimental/trunk@19554 df743ca5-7f9a-e211-a948-0013205c9059