[Staking] Noop refactor to prep pallet for currency fungible migration #933

Job	Run time
preflight / preflight	42s
test-full-crypto-feature	2m 32s
test-frame-ui	34m 15s
cargo-check-all-crate-macos	10m 5s
cargo-check-benches (master)	24m 36s
cargo-check-benches (current)	31m 44s
cargo-check-each-crate (1)	40m 26s
test-node-metrics	13m 32s
cargo-check-each-crate (2)	36m 41s
cargo-check-each-crate (3)	14m 28s
cargo-check-each-crate (4)	35m 25s
cargo-check-each-crate (5)	39m 48s
cargo-check-each-crate (6)	22m 58s
cargo-check-each-crate (7)	41m 59s
test-frame-examples-compile-to-wasm	2m 45s
test-deterministic-wasm	9m 55s
check-tracing	2m 16s
check-metadata-hash	7m 42s
cargo-hfuzz	9m 2s
node-bench-regression-guard	23s
All test misc tests passed	1s
	6h 21m 15s

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