Update style to (almost) conform to ndn-cxx style using clang-format
diff --git a/gui/main.cpp b/gui/main.cpp
index eab8e1a..29246e5 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -22,9 +22,10 @@
 #include "logging.hpp"
 #include <QApplication>
 
-int main(int argc, char *argv[])
+int
+main(int argc, char* argv[])
 {
-  INIT_LOGGERS ();
+  INIT_LOGGERS();
 
   QApplication app(argc, argv);