Remove a bunch of useless empty lines

src/bridge/bridge.cpp

@@ -458,7 +458,6 @@ void Bridge::leave_irc_channel(Iid&& iid, const std::string& status_message, con
     }
       if (this->number_of_channels_the_resource_is_in(iid.get_server(), resource) == 0)
         this->remove_resource_from_server(iid.get_server(), resource);
-
 }
 
 void Bridge::send_irc_nick_change(const Iid& iid, const std::string& new_nick, const std::string& requesting_resource)
@@ -900,9 +899,7 @@ void Bridge::send_muc_leave(const Iid& iid, const IrcUser& user,
           for (const auto& r: resources_in_chan)
           if (this->number_of_channels_the_resource_is_in(iid.get_server(), r) == 0)
             this->remove_resource_from_server(iid.get_server(), r);
-
         }
-
     }
   IrcClient* irc = this->find_irc_client(iid.get_server());
   if (self && irc && irc->number_of_joined_channels() == 0)

src/database/database.cpp

@@ -338,7 +338,6 @@ Transaction::Transaction()
     log_error("Failed to create SQL transaction: ", std::get<std::string>(result));
   else
     this->success = true;
-
 }
 
 Transaction::~Transaction()

src/xmpp/biboumi_adhoc_commands.cpp

@@ -502,7 +502,6 @@ void ConfigureIrcServerStep2(XmppComponent& xmpp_component, AdhocSession& sessio
                   if (client)
                     client->set_throttle_limit(options.col<Database::ThrottleLimit>());
                 }
-
             }
 
           else if (field->get_tag("var") == "encoding_out" && value)

src/xmpp/biboumi_component.cpp

@@ -359,7 +359,6 @@ void BiboumiComponent::handle_message(const Stanza& stanza)
                   this->send_invitation_from_fulljid(std::to_string(iid), invite_to, from_str);
               }
           }
-
     }
   } catch (const IRCNotConnected& ex)
     {
@@ -605,7 +604,6 @@ void BiboumiComponent::handle_iq(const Stanza& stanza)
                   const XmlNode* max = set_node->get_child("max", RSM_NS);
                   if (max)
                     rs_info.max = std::atoi(max->get_inner().data());
-
                 }
               if (rs_info.max == -1)
                 rs_info.max = 100;