hv:cleanup header file for vcpu.c & vcpu.h

For vcpu.c and vcpu.h,only include some necessary
header files, doesn't include hypervisor.h

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

hypervisor/include/arch/x86/guest/vcpu.h

@@ -50,6 +50,8 @@
 
 #ifndef ASSEMBLER
 
+#include <types.h>
+#include <acrn_common.h>
 #include <guest_memory.h>
 #include <virtual_cr.h>
 #include <vlapic.h>

hypervisor/include/arch/x86/timer.h

@@ -8,6 +8,7 @@
 #define TIMER_H
 
 #include <list.h>
+#include <rtl.h>
 
 /**
  * @brief Timer