Use qemu-log.h

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5413 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c
index 3e3ea56..296e071 100644
--- a/hw/ppc405_boards.c
+++ b/hw/ppc405_boards.c
@@ -29,9 +29,7 @@
 #include "sysemu.h"
 #include "block.h"
 #include "boards.h"
-
-extern int loglevel;
-extern FILE *logfile;
+#include "qemu-log.h"
 
 #define BIOS_FILENAME "ppc405_rom.bin"
 #undef BIOS_SIZE