IntelFsp2Pkg-BaseFspCommonLib: Add funtion to return the reset required status

Added new funtion in FSPCommonLib to update the FSP API return status with
the requested return status and return the control to the boot loader.

Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Satya Yarlagadda <satya.p.yarlagadda@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

IntelFsp2Pkg/Include/Library/FspCommonLib.h

@@ -309,4 +309,15 @@ GetFspCarSize (
   VOID
   );
 
+/**
+  This function updates the return status of the FSP API with requested reset type and returns to Boot Loader.
+
+  @param[in] FspResetType     Reset type that needs to returned as API return status
+
+**/
+VOID
+EFIAPI
+FspApiReturnStatusReset (
+  IN UINT32   FspResetType
+  );
 #endif