ptimer: move declarations to ptimer.h

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/etraxfs_timer.c b/hw/etraxfs_timer.c
index 319cee1..2dfdb30 100644
--- a/hw/etraxfs_timer.c
+++ b/hw/etraxfs_timer.c
@@ -24,6 +24,7 @@
 #include "sysbus.h"
 #include "sysemu.h"
 #include "qemu-timer.h"
+#include "ptimer.h"
 
 #define D(x)