Rename deploy_block in network config (#5850)

* Rename deploy_block.txt to deposit_contract_block.txt

* fmt

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into rename-deply-block

common/eth2_config/src/lib.rs

@@ -192,7 +192,11 @@ macro_rules! define_net {
             config_dir: ETH2_NET_DIR.config_dir,
             genesis_state_source: ETH2_NET_DIR.genesis_state_source,
             config: $this_crate::$include_file!($this_crate, "../", "config.yaml"),
-            deploy_block: $this_crate::$include_file!($this_crate, "../", "deploy_block.txt"),
+            deploy_block: $this_crate::$include_file!(
+                $this_crate,
+                "../",
+                "deposit_contract_block.txt"
+            ),
             boot_enr: $this_crate::$include_file!($this_crate, "../", "boot_enr.yaml"),
             genesis_state_bytes: $this_crate::$include_file!($this_crate, "../", "genesis.ssz"),
         }

common/eth2_network_config/src/lib.rs

@@ -29,7 +29,7 @@ use url::Url;
 
 pub use eth2_config::GenesisStateSource;
 
-pub const DEPLOY_BLOCK_FILE: &str = "deploy_block.txt";
+pub const DEPLOY_BLOCK_FILE: &str = "deposit_contract_block.txt";
 pub const BOOT_ENR_FILE: &str = "boot_enr.yaml";
 pub const GENESIS_STATE_FILE: &str = "genesis.ssz";
 pub const BASE_CONFIG_FILE: &str = "config.yaml";