git-svnimport: fix edge revisions double importing
git-svnimport: fix edge revisions double importing

This fixes newly introduced bug when the incremental cycle edge revisions
are imported twice.

Signed-off-by: Sasha Khapyorsky <cdde72744663f6fcaf6f7de57afdb98d3911c7ce@voltaire.com>
Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git