Update build to use the Indigo SR2 orbit repository
Update build to use the Indigo SR2 orbit repository

This was requested on the cross list for Indigo SR2 builds [1].

[1]
http://dev.eclipse.org/mhonarc/lists/cross-project-issues-dev/msg07166.html

Change-Id: I924163a0ba30bdc4d335780997d80a9104f53db2
Signed-off-by: Matthias Sohn <446760a3fbea85cd5f8f4f5c3de304fe3a38014f@sap.com>
Signed-off-by: Kevin Sawicki <ffb4761cba839470133bee36aeb139f58d7dbaa9@github.com>
chalstrick/egit,wdliu/egit,blizzy78/egit,collaborative-modeling/egit,paulvi/egit,mdoninger/egit,SmithAndr/egit,wdliu/egit,paulvi/egit,SmithAndr/egit,collaborative-modeling/egit