of a file descriptor as first argument.
add_partitions_for() is now able to only mount file systems if requested;
partitions with unknown contents will not be removed from the list if it
doesn't try to mount them.
Moved the file system mounting code to the new Partition::Mount() method.
Partition::Scan() now only mounts file systems if requested.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4882 a95241bf-73f2-0310-859d-f6bbb57e9c96