Distance pallet benchmark

pallets/distance/Cargo.toml

@@ -12,7 +12,7 @@ version = '1.0.0'
 [features]
 default = ['std']
 runtime-benchmarks = ["frame-benchmarking/runtime-benchmarks",
-"pallet-balances",
+"pallet-balances", "pallet-identity/runtime-benchmarks",
 ]
 std = [
     'codec/std',
@@ -32,7 +32,7 @@ std = [
 [dependencies]
 
 pallet-authority-members = { path = "../authority-members", default-features = false }
-pallet-identity = { path = "../identity", default-features = false }
+pallet-identity = { path = "../identity", default-features = false, optional = true}
 pallet-membership = { path = "../membership", default-features = false }
 sp-distance = { path = "../../primitives/distance", default-features = false }