fix lock ordering

[Hitenjain14]

Changes

Fixes

Tests

Tasks to complete before merging PR:

• Ensure system tests are passing. If not Run them manually to check for any regressions 📋
• Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• 0chain:
• gosdk:
• system_test:
• zboxcli:
• zwalletcli:
• Other: ...

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 14.88%. Comparing base (7ce03e2) to head (f193ae2).
Report is 146 commits behind head on staging.

Files	Patch %	Lines
...go/0chain.net/blobbercore/allocation/connection.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff             @@
##           staging    #1436      +/-   ##
===========================================
- Coverage    15.01%   14.88%   -0.13%     
===========================================
  Files          178      179       +1     
  Lines        19908    20182     +274     
===========================================
+ Hits          2989     3005      +16     
- Misses       16548    16804     +256     
- Partials       371      373       +2     

Flag	Coverage Δ
Unit-Tests	14.88% <0.00%> (-0.13%)	⬇️

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[dabasov]

lgtm