Modernize source code: last part (#6285)

* Modernize source code: last par

* Use empty when needed
* Use emplace_back instead of push_back when needed
* For range-based loops
* Initializers fixes
* constructors, destructors default
* c++ C stl includes

1 files changed, 1 insertions, 1 deletions

diff --git a/src/network/connection.h b/src/network/connection.h
index c64272035..c0a39f313 100644
--- a/src/network/connection.h
+++ b/src/network/connection.h
@@ -604,7 +604,7 @@ public:
 class PeerHelper
 {
 public:
-	PeerHelper() = default;;
+	PeerHelper() = default;
 	PeerHelper(Peer* peer);
 	~PeerHelper();