why are is subversion 1.7 for F16/F17 removed

[Reindl Harald]

working since many motnhs with:
subversion-1.7.0-2.fc15.x86_64
subversion-libs-1.7.0-2.fc15.x86_64

http://koji.fedoraproject.org/koji/packageinfo?packageID=752

all the 1.7 packages are removed for F15/F16 now
so after distro-sync to F16 downgradded to
subversion-1.6.17-5.fc16.x86_64

and now?
WHY are they removed from koji?
________________________

svn: The path '/www/thelounge.net/contentlounge/updateservice/package' appears
to be part of a Subversion 1.7 or greater working copy.  Please upgrade your
Subversion client to use this working copy.


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