Break up vl.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/mipsnet.c b/hw/mipsnet.c
index 97bc276..5a74ad9 100644
--- a/hw/mipsnet.c
+++ b/hw/mipsnet.c
@@ -1,4 +1,7 @@
-#include "vl.h"
+#include "hw.h"
+#include "mips.h"
+#include "net.h"
+#include "isa.h"
 
 //#define DEBUG_MIPSNET_SEND
 //#define DEBUG_MIPSNET_RECEIVE