fix LocalRegistryHelper#checkModified returns true even if the file has not changed

[ScienJus]

fix #412

[codecov]

Codecov Report

Merging #413 into master will increase coverage by 0.03%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##             master    #413      +/-   ##
===========================================
+ Coverage     70.16%   70.2%   +0.03%     
- Complexity     1094    1097       +3     
===========================================
  Files           368     368              
  Lines         15602   15602              
  Branches       2523    2524       +1     
===========================================
+ Hits          10947   10953       +6     
+ Misses         3331    3327       -4     
+ Partials       1324    1322       -2

Impacted Files	Coverage Δ	Complexity Δ
...y/sofa/rpc/registry/local/LocalRegistryHelper.java	47.36% <100%> (+1.5%)	14 <0> (+2)	⬆️
...m/alipay/sofa/rpc/module/FaultToleranceModule.java	66.66% <0%> (-26.67%)	4% <0%> (-1%)
...pc/transport/bolt/BoltClientConnectionManager.java	73.97% <0%> (-2.74%)	22% <0%> (-1%)
.../main/java/com/alipay/sofa/rpc/event/EventBus.java	71.73% <0%> (-2.18%)	0% <0%> (ø)
...ipay/sofa/rpc/tracer/sofatracer/RpcSofaTracer.java	87.06% <0%> (+0.94%)	0% <0%> (ø)	⬇️
...pay/sofa/rpc/transport/ClientTransportFactory.java	78.46% <0%> (+1.53%)	0% <0%> (ø)	⬇️
...ipay/sofa/rpc/server/bolt/BoltServerProcessor.java	72.8% <0%> (+5.59%)	26% <0%> (+3%)	⬆️

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[leizhiyuan]

Thanks

[ujjboy]

+1

[NeGnail]

+1