[skip ci] removed redundant dependency
@@ -21,7 +21,6 @@ serde_json = "1.0.59"
serde = { version = "1.0.124", features = ["derive"] }
-frame-system = { version = "3.0.0", git = "https://github.com/paritytech/substrate", branch = 'polkadot-v0.9.8' }
sp-api = { version = "3.0.0", git = "https://github.com/paritytech/substrate", branch = 'polkadot-v0.9.8' }
sp-blockchain = { version = "3.0.0", git = "https://github.com/paritytech/substrate", branch = 'polkadot-v0.9.8' }
sp-core = { version = "3.0.0", git = "https://github.com/paritytech/substrate", branch = 'polkadot-v0.9.8' }
