Remove the property changes for specific files or directories

(other than the top level). This were probably created by doing
merges within specific directories or for specific files.
This should make it less noisy on later merges (when done from
top level, i.e. trunk).


git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2810 e5f2f494-b856-4b98-b285-d166d9295462