BEEFY and GRANDPA protocol names should use full genesis hash (#10974)

std::fmt::Display shows formats as reduced hash (e.g. 0xb0a8…dafe)

Use hex::encode to format full hash.

Signed-off-by: acatangiu <adrian@parity.io>

substrate/Cargo.lock

@@ -484,6 +484,7 @@ dependencies = [
  "beefy-primitives",
  "fnv",
  "futures 0.3.19",
+ "hex",
  "log 0.4.14",
  "parity-scale-codec",
  "parking_lot 0.12.0",
@@ -494,6 +495,7 @@ dependencies = [
  "sc-network-gossip",
  "sc-network-test",
  "sc-utils",
+ "serde",
  "sp-api",
  "sp-application-crypto",
  "sp-arithmetic",
@@ -8525,6 +8527,7 @@ dependencies = [
  "fork-tree",
  "futures 0.3.19",
  "futures-timer",
+ "hex",
  "log 0.4.14",
  "parity-scale-codec",
  "parking_lot 0.12.0",
@@ -8539,6 +8542,7 @@ dependencies = [
  "sc-network-test",
  "sc-telemetry",
  "sc-utils",
+ "serde",
  "serde_json",
  "sp-api",
  "sp-application-crypto",