OvmfPkg: Update PlatformPei.inf with TdxHelperLib #687

Job	Run time
Analyze (ArmPkg, IA32,X64)	3m 57s
Analyze (CryptoPkg, IA32)	16m 46s
Analyze (CryptoPkg, X64)	18m 14s
Analyze (DynamicTablesPkg, IA32,X64)	7m 19s
Analyze (FatPkg, IA32,X64)	6m 47s
Analyze (FmpDevicePkg, IA32,X64)	7m 1s
Analyze (IntelFsp2Pkg, IA32,X64)	10m 24s
Analyze (IntelFsp2WrapperPkg, IA32,X64)	11m 37s
Analyze (MdeModulePkg, IA32)	15m 3s
Analyze (MdeModulePkg, X64)	12m 20s
Analyze (MdePkg, IA32,X64)	8m 45s
Analyze (PcAtChipsetPkg, IA32,X64)	7m 12s
Analyze (PrmPkg, IA32,X64)	11m 23s
Analyze (SecurityPkg, IA32,X64)	13m 15s
Analyze (ShellPkg, IA32,X64)	12m 46s
Analyze (SourceLevelDebugPkg, IA32,X64)	11m 27s
Analyze (StandaloneMmPkg, IA32,X64)	10m 40s
Analyze (UefiCpuPkg, IA32,X64)	12m 43s
Analyze (UnitTestFrameworkPkg, IA32,X64)	10m 24s
	3h 28m 3s

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