Fix crash when config folder doesn't exist

source/Sysmodule/source/log.cpp

@@ -1,6 +1,6 @@
 #include "switch.h"
 #include "log.h"
-#include "config_handler.h"
+#include <sys/stat.h>
 #include <stratosphere.hpp>
 
 static ams::os::Mutex printMutex(false);
@@ -35,6 +35,8 @@ void WriteToLog(const char *fmt, ...)
 
     ams::TimeSpan ts = ams::os::ConvertToTimeSpan(ams::os::GetSystemTick());
 
+    mkdir(CONFIG_PATH, 777);
+
     FILE *fp = fopen(LOG_PATH, "a");
 
     //Print time

source/Sysmodule/source/log.h

@@ -1,4 +1,5 @@
 #pragma once
+#include "config_handler.h"
 
 #define LOG_PATH CONFIG_PATH "log.txt"