Added missing 'if' space.

Author: jgmdev

src/modules/wlr/taskbar.cpp

@@ -135,7 +135,7 @@ static std::string get_from_desktop_app_info_search(const std::string &app_id)
     gchar*** desktop_list = g_desktop_app_info_search(app_id.c_str());
     if (desktop_list != nullptr && desktop_list[0] != nullptr) {
         for (size_t i=0; desktop_list[0][i]; i++) {
-            if(desktop_file == "") {
+            if (desktop_file == "") {
                 desktop_file = desktop_list[0][i];
             } else {
                 auto tmp_info = Gio::DesktopAppInfo::create(desktop_list[0][i]);