Fix alloc lock

[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 :clipboard:
• [ ] 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: 462 lines in your changes are missing coverage. Please review.

Comparison is base (0791451) 24.41% compared to head (dd66b1c) 23.72%. Report is 42 commits behind head on sprint-1.11.

Files	Patch %	Lines
...go/0chain.net/blobbercore/allocation/repository.go	3.00%	129 Missing :warning:
.../go/0chain.net/blobbercore/handler/client_quota.go	14.73%	81 Missing :warning:
...et/blobbercore/handler/object_operation_handler.go	14.08%	57 Missing and 4 partials :warning:
...de/go/0chain.net/blobbercore/allocation/workers.go	0.00%	32 Missing :warning:
...de/go/0chain.net/blobbercore/writemarker/entity.go	0.00%	31 Missing :warning:
...de/go/0chain.net/blobbercore/writemarker/worker.go	0.00%	27 Missing :warning:
.../0chain.net/blobbercore/handler/storage_handler.go	0.00%	22 Missing :warning:
...ain.net/blobbercore/allocation/allocationchange.go	0.00%	14 Missing :warning:
code/go/0chain.net/core/encryption/hash.go	0.00%	14 Missing :warning:
...o/0chain.net/blobbercore/handler/handler_common.go	7.14%	13 Missing :warning:
... and 13 more

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## sprint-1.11 #1334 +/- ## =============================================== - Coverage 24.41% 23.72% -0.69% =============================================== Files 85 88 +3 Lines 9692 10077 +385 =============================================== + Hits 2366 2391 +25 - Misses 7033 7389 +356 - Partials 293 297 +4 ``` | [Flag](https://app.codecov.io/gh/0chain/blobber/pull/1334/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=0chain) | Coverage Δ | | |---|---|---| | [Unit-Tests](https://app.codecov.io/gh/0chain/blobber/pull/1334/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=0chain) | `23.72% <12.99%> (-0.69%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=0chain#carryforward-flags-in-the-pull-request-comment) to find out more.

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