dedupe parent_amount_list

[geoffwalmsley]

Deduplicate parent_amount_list for each CAT asset in dao_spend_p2_singleton

[coveralls-official]

Pull Request Test Coverage Report for Build 6991860445

Warning: This coverage report may be inaccurate.

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A quick fix for this PR: rebase it; your next report should be accurate.

• 205 of 205 (100.0%) changed or added relevant lines in 3 files are covered.
• 940 unchanged lines in 33 files lost coverage.
• Overall coverage decreased (-0.02%) to 90.246%

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Files with Coverage Reduction	New Missed Lines	%
chia/full_node/full_node_api.py	1	77.41%
chia/full_node/mempool_check_conditions.py	1	98.05%
chia/util/generator_tools.py	1	98.04%
chia/util/merkle_set.py	1	88.43%
tests/simulation/test_simulation.py	1	96.52%
chia/wallet/wallet_singleton_store.py	2	98.64%
chia/consensus/constants.py	3	94.03%
chia/server/node_discovery.py	3	79.55%
chia/server/server.py	3	79.66%
tests/core/full_node/stores/test_full_node_store.py	3	99.34%

Totals
Change from base Build 6936762432:	-0.02%
Covered Lines:	93390
Relevant Lines:	103426

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💛 - Coveralls

The base branch was changed.

[wjblanke]

aok!