Merge pull request #486 from Concordium/avoid-warnings #1336

Job	Run time
wasm-transform cargo:test	5m 12s
wasm-chain-integration cargo:test	19m 23s
counter cargo:test	4m 18s
smart-contracts/escrow lint:clippy	4m 4s
smart-contracts/wasm-chain-integration lint:clippy	4m 46s
smart-contracts/lockup lint:clippy	4m 12s
smart-contracts/wasm-chain-integration lint:clippy	4m 31s
smart-contracts/use-all-host-functions lint:clippy	4m 8s
smart-contracts/rate-limited lint:clippy	4m 7s
smart-contracts/wasm-chain-integration lint:clippy	4m 36s
smart-contracts/wasm-transform lint:clippy	5m 29s
smart-contracts/counter lint:clippy	4m 10s
smart-contracts/wasm-transform lint:fmt	4m 18s
smart-contracts/context-test lint:clippy	4m 8s
smart-contracts/wasm-transform lint:fmt	11s
smart-contracts/fib lint:clippy	4m 7s
smart-contracts/wasm-chain-integration lint:fmt	4m 38s
escrow lint:fmt	10s
smart-contracts/wasm-chain-integration lint:fmt	11s
lockup lint:fmt	10s
use-all-host-functions lint:fmt	11s
wasm-core-spec cargo:test	4m 42s
Ensure consistency between wat and wasm files	16s
rate-limited lint:fmt	13s
counter lint:fmt	11s
context-test lint:fmt	13s
fib lint:fmt	11s
	1h 32m 46s

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