changed logger from using app title to app name

src/mainwindow.cpp

@@ -28,6 +28,7 @@ extern bool isHSC;
 extern std::string HSC_default_theme;
 extern std::string HSC_ticker;
 extern std::string App_title;
+extern std::string HSC_app_name;
 extern std::string HSC_website;
 extern std::string HSC_ac_name;
 extern std::string HSC_name;
@@ -58,7 +59,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
     this->slot_change_theme(theme_name);
 
     ui->setupUi(this);
-    logger = new Logger(this, QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath(isHSC ? (QString::fromStdString(App_title) + ".log") : "SilentDragon.log"));
+    logger = new Logger(this, QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath(isHSC ? (QString::fromStdString(HSC_app_name) + ".log") : "SilentDragon.log"));
 
     // Status Bar
     setupStatusBar();