Delete duplicate code of setFuture().

[stateIs0]

将此处重复设置 Future 的操作删除，提高性能。

[codecov-io]

Codecov Report

Merging #105 into master will increase coverage by 0.03%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #105      +/-   ##
============================================
+ Coverage     63.95%   63.98%   +0.03%     
+ Complexity      602      601       -1     
============================================
  Files           265      265              
  Lines         11357    11356       -1     
  Branches       1901     1901              
============================================
+ Hits           7263     7266       +3     
+ Misses         3119     3112       -7     
- Partials        975      978       +3

Impacted Files	Coverage Δ	Complexity Δ
...y/sofa/rpc/transport/bolt/BoltClientTransport.java	67.3% <ø> (-0.21%)	29 <0> (ø)
...ent/aft/impl/ServiceHorizontalMeasureStrategy.java	83.65% <0%> (-2.89%)	22% <0%> (-1%)
...ava/com/alipay/sofa/rpc/config/RegistryConfig.java	35% <0%> (-1%)	0% <0%> (ø)
.../alipay/sofa/rpc/registry/local/LocalRegistry.java	57.22% <0%> (-0.61%)	25% <0%> (-1%)
...ay/sofa/rpc/client/AllConnectConnectionHolder.java	53.91% <0%> (+0.55%)	0% <0%> (ø)	⬇️
...pay/sofa/rpc/transport/ClientTransportFactory.java	65.15% <0%> (+4.54%)	0% <0%> (ø)	⬇️
...m/alipay/sofa/rpc/module/FaultToleranceModule.java	93.33% <0%> (+26.66%)	5% <0%> (+1%)	⬆️

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[khotyn]

@stateIs0 Good Job!