Companion for substrate/pull/8445 (#2686)

* Companion for substrate/pull/8445

* cargo update -p sp-io

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

polkadot/runtime/kusama/src/lib.rs

@@ -791,6 +791,7 @@ parameter_types! {
 	pub const PeriodSpend: Balance = 500 * DOLLARS;
 	pub const MaxLockDuration: BlockNumber = 36 * 30 * DAYS;
 	pub const ChallengePeriod: BlockNumber = 7 * DAYS;
+	pub const MaxCandidateIntake: u32 = 1;
 	pub const SocietyModuleId: ModuleId = ModuleId(*b"py/socie");
 }
 
@@ -808,6 +809,7 @@ impl pallet_society::Config for Runtime {
 	type FounderSetOrigin = pallet_collective::EnsureProportionMoreThan<_1, _2, AccountId, CouncilCollective>;
 	type SuspensionJudgementOrigin = pallet_society::EnsureFounder<Runtime>;
 	type ChallengePeriod = ChallengePeriod;
+	type MaxCandidateIntake = MaxCandidateIntake;
 	type ModuleId = SocietyModuleId;
 }