Update git submodules
Update git submodules

* Update plugins/replication from branch 'stable-3.0'
  to 707a917c1d985afaa1dfeb9c6381888d1ab0cf8a
  - Merge branch 'stable-2.16' into stable-3.0
    
    * stable-2.16:
      ReplicationFileBasedConfig: fix UnusedException error from ErrorProne
    
    Change-Id: Ia6142dea1802cb44b83a0b1abb657f4e8510fe8c
    
  - ReplicationFileBasedConfig: fix UnusedException error from ErrorProne
    
    Change-Id: I2b04ba8cb9d88e2a40284f0b40195a522ac260e2
    
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