checker: fix error pos on default value (#6338)

vlib/x/websocket/events.v

@@ -4,28 +4,28 @@ module websocket
 struct MessageEventHandler {
 	handler  SocketMessageFn
 	handler2 SocketMessageFn2
-	is_ref   bool = false
+	is_ref   bool
 	ref      voidptr
 }
 
 struct ErrorEventHandler {
 	handler  SocketErrorFn
 	handler2 SocketErrorFn2
-	is_ref   bool = false
+	is_ref   bool
 	ref      voidptr
 }
 
 struct OpenEventHandler {
 	handler  SocketOpenFn
 	handler2 SocketOpenFn2
-	is_ref   bool = false
+	is_ref   bool
 	ref      voidptr
 }
 
 struct CloseEventHandler {
 	handler  SocketCloseFn
 	handler2 SocketCloseFn2
-	is_ref   bool = false
+	is_ref   bool
 	ref      voidptr
 }
 

vlib/x/websocket/websocket_client.v

@@ -21,7 +21,7 @@ const (
 
 // Client represents websocket client state
 pub struct Client {
-	is_server         bool = false
+	is_server         bool
 mut:
 	ssl_conn          &openssl.SSLConn
 	flags             []Flag
@@ -38,7 +38,7 @@ pub:
 pub mut:
 	conn              net.TcpConn
 	nonce_size        int = 16 // you can try 18 too
-	panic_on_callback bool = false
+	panic_on_callback bool
 	state             State
 	resource_name     string
 	last_pong_ut      u64

vlib/x/websocket/websocket_server.v

@@ -18,7 +18,7 @@ mut:
 	close_callbacks         []CloseEventHandler
 pub:
 	port                    int
-	is_ssl                  bool = false
+	is_ssl                  bool
 pub mut:
 	ping_interval           int = 30 // in seconds
 	state                   State