OvmfPkg: Remove UefiCpuLib from module INFs.

Because UefiCpuPkg/UefiCpuLib is merged to MdePkg/CpuLib, remove the
dependency of UefiCpuLib.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Yu Pu <yu.pu@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>

OvmfPkg/Sec/SecMain.c

@@ -18,7 +18,6 @@
 #include <Library/PeiServicesLib.h>
 #include <Library/PcdLib.h>
 #include <Library/CpuLib.h>
-#include <Library/UefiCpuLib.h>
 #include <Library/DebugAgentLib.h>
 #include <Library/IoLib.h>
 #include <Library/PeCoffLib.h>

OvmfPkg/Sec/SecMain.inf

@@ -45,7 +45,6 @@
   PeiServicesLib
   PcdLib
   CpuLib
-  UefiCpuLib
   DebugAgentLib
   IoLib
   PeCoffLib