fix superproject definition: include revision repo changed the default handling for superproject. It no longer considers the containing branch name, but rather the default revision. Mitigate that by explicitly setting the revision in the superproject tag. Bug: 181627166 Bug: 206514481 Signed-off-by: Matthias Maennich <[email protected]> Change-Id: I7645927e1b477a0fb1b70fd51a279da9c84a862e