Undo the use of #include <...> because it caused some errors.

drivers/rtl8169/Makefile

@@ -12,7 +12,7 @@ d = ..
 # programs, flags, etc.
 MAKE = exec make
 CC =	exec cc
-CFLAGS = -I.. -I../.. -I$i $(CPROFILE)
+CFLAGS = -I$i $(CPROFILE)
 LDFLAGS = -i
 LIBS = -lsys -ltimers
 

drivers/rtl8169/rtl8169.c

@@ -6,7 +6,7 @@
  *
  */
 
-#include <drivers.h>
+#include "../drivers.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -26,9 +26,9 @@
 #include <sys/types.h>
 #include <assert.h>
 #include <unistd.h>
-#include <kernel/const.h>
-#include <kernel/config.h>
-#include <kernel/type.h>
+#include "../../kernel/const.h"
+#include "../../kernel/config.h"
+#include "../../kernel/type.h"
 
 #define debug			1
 #define printW()		((void)0)