Add newline to usage message for better readability

krash_main.cpp

@@ -95,7 +95,7 @@ int main(int argc, char** argv) {
     if (no_opt == true) {
         vector<string> prog_path = tokenize(argv[0], "\\");
         string prog_name = prog_path.back();
-        cout << "Usage: " << prog_name << " -f <filename> [-r <truncate>] [-t <testnames>] [-h]\n";
+        cout << "\nUsage: " << prog_name << " -f <filename> [-r <truncate>] [-t <testnames>] [-h]\n";
 
         cout << "\tOptions:\n";
         cout << "\t\t-f => Specify .datalog file name\n";