UefiCpuPkg: auto-generate SEC ProcessLibraryConstructorList() decl

Rely on AutoGen for declaring ProcessLibraryConstructorList().

Build-tested with:

  build -a X64 -b DEBUG -m UefiCpuPkg/SecCore/SecCore.inf \
    -p UefiCpuPkg/UefiCpuPkg.dsc -t GCC5

  build -a X64 -b DEBUG -m UefiCpuPkg/SecCore/SecCoreNative.inf \
    -p UefiCpuPkg/UefiCpuPkg.dsc -t GCC5

Cc: Catharine West <catharine.west@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=990
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20240305113843.68812-10-lersek@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

UefiCpuPkg/SecCore/SecMain.h

@@ -101,18 +101,6 @@ FindAndReportEntryPoints (
   OUT EFI_PEI_CORE_ENTRY_POINT    *PeiCoreEntryPoint
   );
 
-/**
-  Auto-generated function that calls the library constructors for all of the module's
-  dependent libraries.  This function must be called by the SEC Core once a stack has
-  been established.
-
-**/
-VOID
-EFIAPI
-ProcessLibraryConstructorList (
-  VOID
-  );
-
 /**
   Implementation of the PlatformInformation service in EFI_SEC_PLATFORM_INFORMATION_PPI.