Update Pallet placeholder struct as per FRAME v2

[abhi3700]

In the entire codebase, this change has been done as per FRAME v3:

- pub struct Pallet<T>(PhantomData<T>);
+ pub struct Pallet<T>(_);

That's it!

[kianenigma]

bot fmt

[command-bot]

@kianenigma https://gitlab.parity.io/parity/mirrors/substrate/-/jobs/2970951 was started for your command "$PIPELINE_SCRIPTS_DIR/commands/fmt/fmt.sh". Check out https://gitlab.parity.io/parity/mirrors/substrate/-/pipelines?page=1&scope=all&username=group_605_bot to know what else is being executed currently.

Comment bot cancel 4-1ca52756-61e9-4707-b940-2596e8068cf5 to cancel this command or bot cancel to cancel all commands in this pull request.

[kianenigma]

Once formatting is fixed, thanks!

[command-bot]

@kianenigma Command "$PIPELINE_SCRIPTS_DIR/commands/fmt/fmt.sh" has finished. Result: https://gitlab.parity.io/parity/mirrors/substrate/-/jobs/2970951 has finished. If any artifacts were generated, you can download them from https://gitlab.parity.io/parity/mirrors/substrate/-/jobs/2970951/artifacts/download.

[ggwpez]

Thanks!

[ggwpez]

bot merge

[paritytech-processbot]

Waiting for commit status.

[paritytech-processbot]

Merge cancelled due to error. Error: Statuses failed for 7e66913

[ggwpez]

@abhi3700 please fix the CI errors, eg:

error: unused import: `marker::PhantomData`
    --> frame/contracts/src/lib.rs:132:26
     |
 132 | use sp_std::{fmt::Debug, marker::PhantomData, prelude::*};

[abhi3700]

Ok will fix it.

[abhi3700]

@abhi3700 please fix the CI errors, eg:

error: unused import: `marker::PhantomData`
    --> frame/contracts/src/lib.rs:132:26
     |
 132 | use sp_std::{fmt::Debug, marker::PhantomData, prelude::*};

@ggwpez
fixed now.

[ggwpez]

bot merge

[paritytech-processbot]

Waiting for commit status.