Update fmt lib with submodule

common/eqemu_logsys_fmt.h

@@ -0,0 +1,30 @@
+/**
+ * EQEmulator: Everquest Server Emulator
+ * Copyright (C) 2001-2019 EQEmulator Development Team (https://github.com/EQEmu/Server)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY except by those people which sell it, which
+ * are required to give you total support for your newly bought product;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+*/
+
+#pragma once
+
+#include <fmt/format.h>
+
+template <typename... Args>
+void OutF(EQEmuLogSys &ls, Logs::DebugLevel debug_level, uint16 log_category, const char *fmt, const Args&... args)
+{
+	std::string log_str = fmt::format(fmt, args...);
+	ls.Out(debug_level, log_category, log_str);
+}