TBR java/syncbase: Prepare for 0.1.6

I recently released 0.1.5 and found it very convenient for testing if
our repo has the version _after_ the currently released version. Since
we plan to make a lot of changes, I think this will be useful and okay
to do.

Change-Id: I2da137004243b0994354aa3870e6154914486b38
1 file changed