fix(zcn): removed redundant json marshal on sc.Input:

[cnlangzi]

Changes

Fixes

• fixed json unsupported bug on RedeemWriteMarker #706: removed redundant json marshal on sc.Input

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):

• .

[codecov-commenter]

Codecov Report

Merging #707 (cfd2342) into staging (77a2091) will increase coverage by 0.06%.
The diff coverage is 0.00%.

@@ Coverage Diff @@ ## staging #707 +/- ## =========================================== + Coverage 24.00% 24.07% +0.06%  =========================================== Files 69 69 Lines 7976 7953 -23 =========================================== Hits 1915 1915 + Misses 5776 5753 -23  Partials 285 285 

Flag	Coverage Δ
Unit-Tests	24.07% <0.00%> (+0.06%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...de/go/0chain.net/blobbercore/allocation/workers.go	0.00% <0.00%> (ø)
code/go/0chain.net/blobbercore/handler/protocol.go	0.00% <0.00%> (ø)
.../go/0chain.net/blobbercore/writemarker/protocol.go	0.00% <0.00%> (ø)
...de/go/0chain.net/blobbercore/writemarker/worker.go	0.00% <0.00%> (ø)
...de/go/0chain.net/validatorcore/storage/protocol.go	0.00% <0.00%> (ø)

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[peterlimg]

lgtm