revert multi region

[YangSen-qn]

No description provided.

[codecov]

Codecov Report

Base: 77.53% // Head: 77.40% // Decreases project coverage by -0.13% ⚠️

Coverage data is based on head (aa5a48e) compared to base (3ffeb02).
Patch coverage: 88.88% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #420      +/-   ##
==========================================
- Coverage   77.53%   77.40%   -0.14%     
==========================================
  Files         124      123       -1     
  Lines        9634     9571      -63     
==========================================
- Hits         7470     7408      -62     
+ Misses       2164     2163       -1     

Impacted Files	Coverage Δ
QiniuSDK/Common/QNZone.m	50.00% <ø> (-25.00%)	⬇️
QiniuSDK/Common/QNZoneInfo.m	91.48% <ø> (+0.26%)	⬆️
QiniuSDK/Common/QNAutoZone.m	87.69% <83.33%> (ø)
QiniuSDK/Common/QNFixedZone.m	17.27% <100.00%> (ø)
QiniuSDK/Storage/QNBaseUpload.m	84.84% <100.00%> (-0.26%)	⬇️
...SDK/Http/Request/HttpClient/QNUploadSystemClient.m	93.47% <0.00%> (-4.35%)	⬇️
...niuSDK/Http/NetworkStatus/QNNetworkStatusManager.m	91.83% <0.00%> (-1.03%)	⬇️
QiniuSDK/Storage/QNUpToken.m	86.27% <0.00%> (+1.96%)	⬆️

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