Bridge burn txn

[boddumanohar]

A brief description of the changes in this PR:

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):

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

[boddumanohar]

i already have raised a PR for this: https://github.com/0chain/zwalletcli/pull/260

But since gosdk changes where not merged yet, Dayi Chen has reverted the changes of this PR in an other PR.

hence raising an other PR

[service-0chain]

Manual system tests [failure] with the following config	config	value
tests skipped	false
system-tests	master
gosdk	pass-custom-txnfee
zboxcli	staging
zwalletcli	bridge-burn-txn
0chain	staging
blobber	staging
authorizer	staging
0box	staging
0dns	staging