misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/mips_timer.c b/hw/mips_timer.c
index 7aa9004..83c400c 100644
--- a/hw/mips_timer.c
+++ b/hw/mips_timer.c
@@ -22,7 +22,7 @@
 
 #include "hw.h"
 #include "mips_cpudevs.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 
 #define TIMER_FREQ	100 * 1000 * 1000