Upgrade Substrate and downgrade libc (#4514)

Libc 0.2.110 was yanked, so we move one version.

polkadot/node/core/pvf/Cargo.toml

@@ -15,7 +15,7 @@ async-process = "1.3.0"
 assert_matches = "1.4.0"
 futures = "0.3.17"
 futures-timer = "3.0.2"
-libc = "0.2.110"
+libc = "0.2.109"
 slotmap = "1.0"
 tracing = "0.1.29"
 pin-project = "1.0.8"

polkadot/xcm/pallet-xcm-benchmarks/Cargo.toml

@@ -10,21 +10,21 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false }
 scale-info = { version = "1.0", default-features = false, features = ["derive"] }
-frame-support = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
-frame-system = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
-sp-runtime = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
-sp-std = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+frame-support = { default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+frame-system = { default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-runtime = { default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-std = { default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
 xcm-executor = { path = "../xcm-executor", default-features = false, features = ["runtime-benchmarks"] }
-frame-benchmarking = { version = "4.0.0-dev", default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
+frame-benchmarking = { default-features = false, branch = "master", git = "https://github.com/paritytech/substrate" }
 xcm = { path = "..", default-features = false, features = ["runtime-benchmarks"] }
 log = "0.4.0"
 
 [dev-dependencies]
-pallet-balances = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
-pallet-assets = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
-sp-core = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
-sp-io = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
-sp-tracing = { version = "4.0.0-dev", branch = "master", git = "https://github.com/paritytech/substrate" }
+pallet-balances = { branch = "master", git = "https://github.com/paritytech/substrate" }
+pallet-assets = { branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-core = { branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-io = { branch = "master", git = "https://github.com/paritytech/substrate" }
+sp-tracing = { branch = "master", git = "https://github.com/paritytech/substrate" }
 xcm-builder = { path = "../xcm-builder" }
 xcm = { path = ".." }
 # temp