Add function to match file to mount point

For a given file, determine which mount point it is on or will be
installed to.  Take into account that we might be using an alternative
installation root.

Add additional helper function added to sort mount point list for easier
matching.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions