Removed pallet::getter usage from pallet-collective (#3456)

Part of #3326 
This one is easier as all the storage items are public. 

@ggwpez @kianenigma @shawntabrizi

---------

Signed-off-by: Matteo Muraca <mmuraca247@gmail.com>
Co-authored-by: Liam Aharon <liam.aharon@hotmail.com>
Co-authored-by: command-bot <>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

substrate/bin/node/runtime/src/impls.rs

@@ -30,8 +30,8 @@ use pallet_identity::legacy::IdentityField;
 use sp_std::prelude::*;
 
 use crate::{
-	AccountId, AllianceMotion, Assets, Authorship, Balances, Hash, NegativeImbalance, Runtime,
-	RuntimeCall,
+	AccountId, AllianceCollective, AllianceMotion, Assets, Authorship, Balances, Hash,
+	NegativeImbalance, Runtime, RuntimeCall,
 };
 
 pub struct Author;
@@ -107,7 +107,7 @@ impl ProposalProvider<AccountId, Hash, RuntimeCall> for AllianceProposalProvider
 	}
 
 	fn proposal_of(proposal_hash: Hash) -> Option<RuntimeCall> {
-		AllianceMotion::proposal_of(proposal_hash)
+		pallet_collective::ProposalOf::<Runtime, AllianceCollective>::get(proposal_hash)
 	}
 }
 
@@ -276,7 +276,7 @@ mod multiplier_tests {
 				let next = runtime_multiplier_update(fm);
 				fm = next;
 				if fm == min_multiplier() {
-					break
+					break;
 				}
 				iterations += 1;
 			}