Update ONOS version to 1.6.0-rc4

Change-Id: I147d9846bccc8c1b8018f3d0fbec9cd2abdfe7db
1 file changed
tree: d9379ef6cdf8356104baafd7bececd1e5603603e
  1. .gitignore
  2. .gitreview
  3. features.xml
  4. pom.xml
  5. src/