Drop intermittent impl blocks on ChainSource

.. now that we don't need them anymore for review, we drop the extra
`impl` blocks again.

Author: tnull

src/chain/mod.rs

@@ -347,9 +347,7 @@ impl ChainSource {
 			}
 		}
 	}
-}
 
-impl ChainSource {
 	// Synchronize the onchain wallet via transaction-based protocols (i.e., Esplora, Electrum,
 	// etc.)
 	pub(crate) async fn sync_onchain_wallet(&self) -> Result<(), Error> {
@@ -367,9 +365,7 @@ impl ChainSource {
 			},
 		}
 	}
-}
 
-impl ChainSource {
 	// Synchronize the Lightning wallet via transaction-based protocols (i.e., Esplora, Electrum,
 	// etc.)
 	pub(crate) async fn sync_lightning_wallet(
@@ -394,9 +390,7 @@ impl ChainSource {
 			},
 		}
 	}
-}
 
-impl ChainSource {
 	pub(crate) async fn poll_and_update_listeners(
 		&self, channel_manager: Arc<ChannelManager>, chain_monitor: Arc<ChainMonitor>,
 		output_sweeper: Arc<Sweeper>,
@@ -419,9 +413,7 @@ impl ChainSource {
 			},
 		}
 	}
-}
 
-impl ChainSource {
 	pub(crate) async fn update_fee_rate_estimates(&self) -> Result<(), Error> {
 		match &self.kind {
 			ChainSourceKind::Esplora(esplora_chain_source) => {
@@ -435,9 +427,7 @@ impl ChainSource {
 			},
 		}
 	}
-}
 
-impl ChainSource {
 	pub(crate) async fn process_broadcast_queue(&self) {
 		match &self.kind {
 			ChainSourceKind::Esplora(esplora_chain_source) => {