Hopefully fix includes on mingw

src/util/numeric.cpp

@@ -19,8 +19,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "numeric.h"
 
-#include "log.h"
-#include "constants.h" // BS, MAP_BLOCKSIZE
+#include "../log.h"
+#include "../constants.h" // BS, MAP_BLOCKSIZE
 #include <iostream>
 
 // Calculate the borders of a "d-radius" cube

src/util/string.cpp

@@ -19,8 +19,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "string.h"
 
-#include "sha1.h"
-#include "base64.h"
+#include "../sha1.h"
+#include "../base64.h"
 
 // Get an sha-1 hash of the player's name combined with
 // the password entered. That's what the server uses as

src/util/timetaker.cpp

@@ -19,8 +19,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "timetaker.h"
 
-#include "gettime.h"
-#include "log.h"
+#include "../gettime.h"
+#include "../log.h"
 #include <ostream>
 
 TimeTaker::TimeTaker(const char *name, u32 *result)