git-svn: migrate out of contrib (follow-up)
git-svn: migrate out of contrib (follow-up)

Check for SVN::Core so test 910[45] don't fail if the user
doesn't have those installed.

Signed-off-by: Eric Wong <8c2951295f8292b0c03727bc4652981172298eae@yhbt.net>
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