UefiPayloadPkg: Fix ECC reported issues

V2: Fix more header files on #ifdef variable

ECC reported some issues on UefiPayloadPkg, this patch fixed
most of them except several files including ElfLib\Elf32.h,
coreboot.h, CbParseLib.c, etc.
It also removed unused functions in ResetSystemLib and Hob.c.

Signed-off-by: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Maurice Ma <maurice.ma@intel.com>

UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c

@@ -15,6 +15,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 UNIVERSAL_PAYLOAD_PLATFORM_BOOT_MANAGER_OVERRIDE_PROTOCOL  *mUniversalPayloadPlatformBootManagerOverrideInstance = NULL;
 
+/**
+  Signal EndOfDxe event and install SMM Ready to lock protocol.
+
+**/
 VOID
 InstallReadyToLock (
   VOID