Fix month in logger

components/openmw-mp/Log.cpp

@@ -51,7 +51,7 @@ const char* getTime()
     struct tm *tm = localtime(&t);
     static char result[20];
     sprintf(result, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
-            1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
+            1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
             tm->tm_hour, tm->tm_min, tm->tm_sec);
     return result;
 }