House number block numbers incorrect.

Needs the index within the coords with the node-flag set, not the
index within all the coords.

git-svn-id: http://svn.mkgmap.org.uk/mkgmap/trunk@2997 25d90789-57f7-4ee0-8453-03a3dfeeeb22
Fixed the build - add setters on restriction relation.

git-svn-id: http://svn.mkgmap.org.uk/mkgmap/trunk@2998 25d90789-57f7-4ee0-8453-03a3dfeeeb22